Goto Section: 90.23 | 90.27 | Table of Contents

FCC 90.25
Revised as of
Goto Year:1996 | 1998
Sec. 90.25  Forestry-Conservation Radio Service.

    (a) Eligibility. Any territory, possession, State, county, city, 
town, and similiar governmental entity, or persons or organizations 
charged with specific forestry-conservation activities are eligible to 
hold authorizations in the Forestry-Conservation Radio Service to 
operate radio stations for transmission of communications essential to 
official forestry-conservation activities of the licensee. Application 
from persons or organizations other than governmental entities must be 
accompanied by a statement from the governmental entity having legal 
jurisdiction over the area to be served, supporting the request.
    (b) Frequencies available. The following table indicates frequencies 
available for assignment to stations in the Foresty-Conservation Radio 
Service, together with the class of station(s) to which they are 
normally assigned and the specific assignment limitations which are 
explained in paragraph (c) of this section:

           Forestry-Conservation Radio Service Frequency Table          
------------------------------------------------------------------------
         Frequency or band             Class of station(s)   Limitations
------------------------------------------------------------------------
                                Kilohertz                               
------------------------------------------------------------------------
2212...............................  Base or mobile........           1 
2226...............................  ......do..............           1 
2236...............................  ......do..............           1 
2244...............................  ......do..............           1 
------------------------------------------------------------------------
                                Megahertz                               
------------------------------------------------------------------------
30.86..............................  ......do..............           2 
30.90..............................  ......do..............           2 
30.94..............................  ......do..............           2 
30.98..............................  ......do..............           2 
31.02..............................  ......do..............           2 
31.06..............................  ......do..............     2, 3, 4 
31.10..............................  ......do..............     2, 3, 4 
31.14..............................  ......do..............     2, 3, 4 
31.18..............................  ......do..............        3, 4 
31.22..............................  ......do..............        3, 4 
31.26..............................  ......do..............        3, 4 
31.30..............................  ......do..............        3, 4 
31.34..............................  ......do..............        3, 4 
31.38..............................  ......do..............        3, 4 
31.42..............................  ......do..............        3, 4 
31.46..............................  ......do..............        3, 4 
31.50..............................  ......do..............        3, 4 
31.54..............................  ......do..............        3, 4 
31.58..............................  ......do..............        3, 4 
31.62..............................  ......do..............        3, 4 
31.66..............................  ......do..............        3, 4 
31.70..............................  ......do..............        3, 4 
31.74..............................  ......do..............        3, 4 
31.78..............................  ......do..............        3, 4 
31.82..............................  ......do..............        3, 4 
31.86..............................  ......do..............        3, 4 
31.90..............................  ......do..............        3, 4 
31.94..............................  ......do..............        3, 4 
31.98..............................  ......do..............        3, 4 
44.64..............................  ......do..............  ...........

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44.68..............................  ......do..............  ...........
44.72..............................  ......do..............  ...........
44.76..............................  ......do..............  ...........
44.80..............................  ......do..............  ...........
44.84..............................  ......do..............  ...........
44.88..............................  ......do..............  ...........
44.92..............................  ......do..............  ...........
44.96..............................  ......do..............  ...........
45.00..............................  ......do..............  ...........
45.04..............................  ......do..............  ...........
72.00 to 76.00.....................  Operational fixed.....           5 
150 to 170.........................  Base or mobile........      25, 28 
151.145............................  ......do..............           6 
151.1525...........................  ......do..............       6, 22 
151.160............................  ......do..............           6 
151.1675...........................  ......do..............       6, 22 
151.175............................  ......do..............           6 
151.190............................  ......do..............       6, 26 
151.205............................  ......do..............           6 
151.2125...........................  ......do..............       6, 22 
151.220............................  ......do..............           6 
151.2275...........................  ......do..............       6, 22 
151.235............................  ......do..............           6 
151.2425...........................  ......do..............       6, 22 
151.250............................  ......do..............           6 
151.2575...........................  ......do..............       6, 22 
151.265............................  ......do..............           6 
151.2725...........................  ......do..............       6, 22 
151.280............................  ......do..............           6 
151.2875...........................  ......do..............       6, 22 
151.295............................  ......do..............           6 
151.310............................  ......do..............       6, 26 
151.325............................  ......do..............           6 
151.3325...........................  ......do..............       6, 22 
151.340............................  ......do..............           6 
151.3475...........................  ......do..............       6, 22 
151.355............................  ......do..............           6 
151.3625...........................  ......do..............       6, 22 
151.370............................  ......do..............           6 
151.3775...........................  ......do..............       6, 22 
151.385............................  ......do..............           6 
151.3925...........................  ......do..............       6, 22 
151.400............................  ......do..............           6 
151.4075...........................  ......do..............       6, 22 
151.415............................  ......do..............           6 
151.4225...........................  ......do..............       6, 22 
151.430............................  ......do..............           6 
151.4375...........................  ......do..............       6, 22 
151.445............................  ......do..............           6 
151.4525...........................  ......do..............       6, 22 
151.460............................  ......do..............           6 
151.4675...........................  ......do..............       6, 22 
151.475............................  ......do..............           6 
151.4825...........................  ......do..............       6, 22 
151.490............................  ......do..............        6, 7 
151.4975...........................  ......do..............    6, 7, 22 
159.225............................  ......do..............  ...........
159.2325...........................  ......do..............          22 
159.240............................  ......do..............           8 
159.2475...........................  ......do..............       8, 22 
159.255............................  ......do..............           8 
159.2625...........................  ......do..............       8, 22 
159.270............................  ......do..............           8 
159.2775...........................  ......do..............       8, 22 
159.285............................  ......do..............           8 
159.2925...........................  ......do..............       8, 22 
159.300............................  ......do..............           8 
159.3075...........................  ......do..............       8, 22 
159.315............................  ......do..............           8 
159.3225...........................  ......do..............       8, 22 
159.330............................  ......do..............           8 
159.3375...........................  ......do..............       8, 22 
159.345............................  ......do..............           8 
159.3525...........................  ......do..............       8, 22 
159.360............................  ......do..............           8 
159.3675...........................  ......do..............       8, 22 
159.375............................  ......do..............           8 
159.3825...........................  ......do..............       8, 22 
159.390............................  ......do..............           8 
159.3975...........................  ......do..............       8, 22 
159.405............................  ......do..............           8 
159.4125...........................  ......do..............       8, 22 
159.420............................  ......do..............           8 
159.4275...........................  ......do..............       8, 22 
159.435............................  ......do..............           8 
159.4425...........................  ......do..............       8, 22 
159.450............................  ......do..............  ...........
159.4575...........................  ......do..............          22 
159.465............................  ......do..............  ...........
159.4725...........................  ......do..............          22 
169-172............................  Mobile................          20 
170.425............................  Base or mobile........    4, 9, 10 
170.475............................  ......do..............    4, 9, 11 
170.575............................  ......do..............    4, 9, 10 
171.425............................  ......do..............    4, 9, 11 
171.475............................  ......do..............   4, 10, 12 
171.575............................  ......do..............    4, 9, 11 
172.225............................  ......do..............    4, 9, 10 
172.275............................  ......do..............   4, 11, 12 
172.375............................  ......do..............    4, 9, 10 
220-222............................  Base and mobile.......          23 
450-470............................  Fixed, base or mobile.      13, 25 
453.0375...........................  Mobile................          27 
453.050............................  Base or mobile........          14 
453.05625..........................  ......do..............      14, 24 
453.06250..........................  ......do..............      14, 22 
453.06875..........................  ......do..............      14, 24 
453.0875...........................  Mobile................          27 
453.100............................  Base or mobile........          14 
453.10625..........................  ......do..............      14, 24 
453.11250..........................  ......do..............      14, 22 
453.11875..........................  ......do..............      14, 24 
453.1375...........................  Mobile................          27 
453.150............................  Based or mobile.......          14 
453.15625..........................  ......do..............      14, 24 
453.16250..........................  ......do..............      14, 22 
453.16875..........................  ......do..............      14, 24 
453.1875...........................  Mobile................          27 
453.200............................  Base or mobile........          14 
453.20625..........................  ......do..............      14, 24 
453.21250..........................  ......do..............      14, 22 
453.21875..........................  ......do..............      14, 24 
453.2375...........................  Mobile................          27 
453.250............................  Base or mobile........          14 
453.25625..........................  ......do..............      14, 24 
453.26250..........................  ......do..............      14, 22 
453.26875..........................  ......do..............      14, 24 
453.2875...........................  Mobile................          27 
453.300............................  Base or mobile........          14 
453.30625..........................  ......do..............      14, 24 
453.31250..........................  ......do..............      14, 22 
453.31875..........................  ......do..............      14, 24 
453.3375...........................  Mobile................          27 
453.350............................  Base or mobile........          14 
453.35625..........................  ......do..............      14, 24 
453.36250..........................  ......do..............      14, 22 
453.36875..........................  ......do..............      14, 24 
453.3875...........................  Mobile................          27 
453.400............................  Base or mobile........          14 
453.40625..........................  ......do..............      14, 24 
453.41250..........................  ......do..............      14, 22 
453.41875..........................  ......do..............      14, 24 
453.4375...........................  Mobile................          27 
453.450............................  Base or mobile........          14 
453.45625..........................  ......do..............      14, 24 
453.46250..........................  ......do..............      14, 22 
453.46875..........................  ......do..............      14, 24 
453.4875...........................  Mobile................          27 
453.500............................  Base or mobile........          14 
453.50625..........................  ......do..............      14, 24 
453.51250..........................  ......do..............      14, 22 
453.51875..........................  ......do..............      14, 24 
453.5375...........................  Mobile................          27 
453.550............................  Base or mobile........          14 
453.55625..........................  ......do..............      14, 24 
453.56250..........................  ......do..............      14, 22 
453.56875..........................  ......do..............      14, 24 
453.5875...........................  Mobile................          27 
453.600............................  Base or mobile........          14 
453.60625..........................  ......do..............      14, 24 
453.61250..........................  ......do..............      14, 22 
453.61875..........................  ......do..............      14, 24 
453.6375...........................  Mobile................          27 
453.650............................  Base or mobile........          14 
453.65625..........................  ......do..............      14, 24 
453.66250..........................  ......do..............      14, 22 

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453.66875..........................  ......do..............      14, 24 
453.6875...........................  Mobile................          27 
453.700............................  Base or mobile........          14 
453.70625..........................  ......do..............      14, 24 
453.71250..........................  ......do..............      14, 22 
453.71875..........................  ......do..............      14, 24 
453.7375...........................  Mobile................          27 
453.750............................  Base or mobile........          14 
453.75625..........................  ......do..............      14, 24 
453.76250..........................  ......do..............      14, 22 
453.76875..........................  ......do..............      14, 24 
453.7875...........................  Mobile................          27 
453.800............................  Base or mobile........          14 
453.80625..........................  ......do..............      14, 24 
453.81250..........................  ......do..............      14, 22 
453.81875..........................  ......do..............      14, 24 
453.8375...........................  Mobile................          27 
453.850............................  Base or mobile........          14 
453.85625..........................  ......do..............      14, 24 
453.86250..........................  ......do..............      14, 22 
453.86875..........................  ......do..............      14, 24 
453.8875...........................  Mobile................          27 
453.900............................  Base or mobile........          14 
453.90625..........................  ......do..............      14, 24 
453.91250..........................  ......do..............      14, 22 
453.91875..........................  ......do..............      14, 24 
453.9375...........................  Mobile................          27 
453.950............................  Base or mobile........          14 
453.95625..........................  ......do..............      14, 24 
453.96250..........................  ......do..............      14, 22 
453.96875..........................  ......do..............      14, 24 
458.0375...........................  Mobile................          27 
458.050............................  ......do..............          14 
458.05625..........................  ......do..............      14, 24 
458.06250..........................  ......do..............      14, 22 
458.06875..........................  ......do..............      14, 24 
458.0875...........................  ......do..............          27 
458.100............................  ......do..............          14 
458.10625..........................  ......do..............      14, 24 
458.11250..........................  ......do..............      14, 22 
458.11875..........................  ......do..............      14, 24 
458.1375...........................  ......do..............          27 
458.150............................  ......do..............          14 
458.15625..........................  ......do..............      14, 24 
458.16250..........................  ......do..............      14, 22 
458.16875..........................  ......do..............      14, 24 
458.1875...........................  ......do..............          27 
458.200............................  ......do..............          14 
458.20625..........................  ......do..............      14, 24 
458.21250..........................  ......do..............      14, 22 
458.21875..........................  ......do..............      14, 24 
458.2375...........................  ......do..............          27 
458.250............................  ......do..............          14 
458.25625..........................  ......do..............      14, 24 
458.26250..........................  ......do..............      14, 22 
458.26875..........................  ......do..............      14, 24 
458.2875...........................  ......do..............          27 
458.300............................  ......do..............          14 
458.30625..........................  ......do..............      14, 24 
458.31250..........................  ......do..............      14, 22 
458.31875..........................  ......do..............      14, 24 
458.3375...........................  ......do..............          27 
458.350............................  ......do..............          14 
458.35625..........................  ......do..............      14, 24 
458.36250..........................  ......do..............      14, 22 
458.36875..........................  ......do..............      14, 24 
458.3875...........................  ......do..............          27 
458.400............................  ......do..............          14 
458.40625..........................  ......do..............      14, 24 
458.41250..........................  ......do..............      14, 22 
458.41875..........................  ......do..............      14, 24 
458.4375...........................  ......do..............          27 
458.450............................  ......do..............          14 
458.45625..........................  ......do..............      14, 24 
458.46250..........................  ......do..............      14, 22 
458.46875..........................  ......do..............      14, 24 
458.4875...........................  ......do..............          27 
458.500............................  ......do..............          14 
458.50625..........................  ......do..............      14, 24 
458.51250..........................  ......do..............      14, 22 
458.51875..........................  ......do..............      14, 24 
458.5375...........................  ......do..............          27 
458.550............................  ......do..............          14 
458.55625..........................  ......do..............      14, 24 
458.56250..........................  ......do..............      14, 22 
458.56875..........................  ......do..............      14, 24 
458.5875...........................  ......do..............          27 
458.600............................  ......do..............          14 
458.60625..........................  ......do..............      14, 24 
458.61250..........................  ......do..............      14, 22 
458.61875..........................  ......do..............      14, 24 
458.6375...........................  ......do..............          27 
458.650............................  ......do..............          14 
458.65625..........................  ......do..............      14, 24 
458.66250..........................  ......do..............      14, 22 
458.66875..........................  ......do..............      14, 24 
458.6875...........................  ......do..............          27 
458.700............................  ......do..............          14 
458.70625..........................  ......do..............      14, 24 
458.71250..........................  ......do..............      14, 22 
458.71875..........................  ......do..............      14, 24 
458.7375...........................  ......do..............          27 
458.750............................  ......do..............          14 
458.75625..........................  ......do..............      14, 24 
458.76250..........................  ......do..............      14, 22 
458.76875..........................  ......do..............      14, 24 
458.7875...........................  ......do..............          27 
458.800............................  ......do..............          14 
458.80625..........................  ......do..............      14, 24 
458.81250..........................  ......do..............      14, 22 
458.81875..........................  ......do..............      14, 24 
458.8375...........................  ......do..............          27 
458.850............................  ......do..............          14 
458.85625..........................  ......do..............      14, 24 
458.86250..........................  ......do..............      14, 22 
458.86875..........................  ......do..............      14, 24 
458.8875...........................  ......do..............          27 
458.900............................  ......do..............          14 
458.90625..........................  ......do..............      14, 24 
458.91250..........................  ......do..............      14, 22 
458.91875..........................  ......do..............      14, 24 
458.9375...........................  ......do..............          27 
458.950............................  ......do..............          14 
458.95625..........................  ......do..............      14, 24 
458.96250..........................  ......do..............      14, 22 
458.96875..........................  ......do..............      14, 24 
470 to 512.........................  Base or mobile........          15 
806 to 824.........................  Mobile................          16 
851 to 869.........................  Base or Mobile........          16 
928 and above......................  Operational fixed.....          17 
929 to 930.........................  Base only.............          21 
1427 to 1435.......................  Operational fixed,              18 
                                      base or mobile.                   
2450 to 2500.......................  Base or mobile........          19 
10,550 to 10,680*..................  ......do..............  ...........
------------------------------------------------------------------------
*The frequencies in the band 10.55-10.68 GHz are available for Digital  
  Termination Systems and for associated internodal links in the Point- 
  to-Point Microwave Radio Service. No new licenses will be issued under
  this subpart but current licenses will be renewed.                    

    (c) Explanation of assignment limitations appearing in the frequency 
table of paragraph (b) of this section:
    (1) The use of this frequency is on a secondary basis to any 
Canadian station.
    (2) This frequency is shared with the Motor Carrier Radio Service.
    (3) This frequency is available for assignment only in accordance 
with a geographical assignment plan. This frequency may be used for 
conservation activities on a secondary basis to any station using the 
frequency for forest fire prevention, detection, and suppression.
    (4) This frequency is reserved primarily for assignment to state 
licensees. Assignments to other licensees will be made only where the 
frequency is required for coordinated operation with the State system to 
which the frequency is assigned. Any request for such

[[Page 298]]

assignment must be supported by a statement from the State system 
concerned, indicating that the assignment is necessary for coordination 
of activities.
    (5) The frequencies available for use at operational-fixed stations 
in the band 72-76 MHz are listed in Sec. 90.257(a)(1). These frequencies 
are shared with other services and are available only in accordance with 
the provisions of Sec. 90.257.
    (6) This frequency is not available for assignment to stations in 
this service located in Puerto Rico or the Virgin Islands.
    (7) This frequency is shared with stations in the Special Industrial 
Radio Service and evidence of interservice coordination is required.
    (8) This frequency is shared with the Special Industrial Radio 
Service in Puerto Rico and the Virgin Islands. All applications for the 
assignment of a new frequency or to change existing facilities in such a 
manner as to require frequency coordination as specified in Sec. 90.175 
for stations in Puerto Rico or the Virgin Islands, shall be accompanied 
by evidence of interservice frequency coordination.
    (9) This frequency will be assigned only to licensees directly 
responsible for the prevention, detection, and suppression of forest 
fires, on a secondary basis to any U.S. Government station.
    (10) This frequency will be assigned for use only in areas west of 
the Mississippi River.
    (11) This frequency will be assigned for use only in areas east of 
the Mississippi.
    (12) In addition to agencies responsible for forest fire prevention, 
detection, and suppression, this frequency may be assigned to 
conservation agencies which do not have forest fire responsibilities on 
a secondary basis to any U.S. Government stations, Provided, That such 
assignment is necessary to permit mobile relay operation by such 
agencies.
    (13) The requirements for secondary fixed use of frequencies in this 
band are set forth in Sec. 90.261.
    (14) This frequency is available in this service on a shared basis 
with all other Public Safety Services.
    (15) Subpart L contains rules for assignment of frequencies in the 
470-512 MHz band.
    (16) Subpart S contains rules for assignment of frequencies in the 
806-824 MHz and 851-869 MHz bands.
    (17) Assignment of frequencies above 928 MHz for operational-fixed 
stations is governed by part 94 of this chapter.
    (18) This frequency band is available to stations in this service 
subject to the provisions of Sec. 90.259.
    (19) Available only on a shared basis with stations in other 
services, and subject to no protection from interference due to the 
operation of industrial, scientific, or medical (ISM) devices. In the 
2483.5-2500 MHz band, no applications for new stations or modification 
to existing stations to increase the number of transmitters will be 
accepted. Existing licensees as of July 25, 1985, or on a subsequent 
date following as a result of submitting an application for license on 
or before July 25, 1985, are grandfathered, and their operation is co-
primary with the Radiodetermination Satellite Service.
    (20) Frequencies in this band will be assigned for low power 
wireless microphones in accordance with the provisions of Sec. 90.265.
    (21) Frequencies in this band are available only for one-way paging 
operations in accordance with Sec. 90.494.
    (22) This frequency is not available in the 150-170 MHz band until 
August 18, 1996. This frequency will be assigned with an authorized 
bandwidth not to exceed 11.25 kHz. In the 450-470 MHz band, secondary 
telemetry operations pursuant to Sec. 90.238(e) will be authorized on 
this frequency.
    (23) Subpart T contains rules for assignment of frequencies in the 
220-222 MHz band.
    (24) This frequency is not available until August 18, 1996. After 
August 18, 1996 this frequency will be assigned with an authorized 
bandwidth not to exceed 6 kHz.
    (25) Assignment of frequencies in this band are subject to the 
provisions of Sec. 90.173.
    (26) This frequency will be authorized a channel bandwidth of 25 
kHz.
    (27) This frequency is available for systems first licensed prior to 
August 18, 1995. No new systems will be authorized after August 18, 
1995, but prior authorized systems may be modified, expanded, and 
renewed.
    (28) Licensees as of August 18, 1995 who operate systems that are 
2.5 kHz removed from regularly assignable frequencies may continue to 
operate on a secondary, non-interference basis after August 1, 2003.
    (d) Additional frequencies available. In addition to the frequencies 
shown in the frequency table of this section, the following frequencies 
are available in this service. (See also Sec. 90.253.)
    (1) Substitution of frequencies available below 25 MHz may be made 
in accordance with the provisions of Sec. 90.263.
    (2) [Reserved]
    (3) Frequencies in the band 73.0-74.6 MHz may be assigned to 
stations authorized their use on or before December 1, 1961, but no new 
stations will be authorized in this band, nor will expansion of existing 
systems be permitted. (See also Sec. 90.257.)
    (4) The frequency bands 31.99 to 32.00 MHz, 33.00 to 33.01 MHz, 
33.99 to 34.00 MHz, 37.93 to 38.00 MHz, 39.00 to 39.01 MHz, 39.99 to 
40.00 MHz, and 42.00 to 42.01 MHz are available for assignment for 
developmental operation subject to the provisions of subpart Q.
    (5) Frequencies in the 421-430 MHz band are available in the 
Detroit, Cleveland, and Buffalo areas in accordance with the rules in 
Secs. 90.273 through 90.281.

[[Page 299]]

    (e) Limitation on number of frequencies assignable. Normally only 
two frequencies or pairs of frequencies in the paired frequency mode of 
operation, will be assigned for mobile service operations by a single 
applicant in a given area. The assignment of an additional frequency or 
pair of frequencies will be made only upon a satisfactory showing of 
need, except that:
    (1) Additional frequencies above 25 MHz may be assigned in 
connection with the operation of mobile repeaters in accordance with 
Sec. 90.247 notwithstanding this limitation.
    (2) Frequencies in the 25-50 MHz, 150-170 MHz, 450-512 MHz and 902-
928 MHz bands may be assigned for the operation of Location and 
Monitoring Service (LMS) systems in accordance with the provisions of 
subpart M of this part, notwithstanding this limitation.
    (3) A licensee of a radio station in this service may operate radio 
units for the purpose of determining distance, direction, speed, or 
position by means of a radiolocation device on any frequency available 
for radiolocation purposes without specific authorization from the 
Commission, provided type accepted equipment or equipment authorized 
pursuant to Sec. 90.203(b)(4) and (5) is used and all other rule 
requirements are satisfied.
    (f) A licensee in the Forestry-Conservation Radio Service may use, 
without a specific authorization from the Commission, transmitters on 
the frequencies indicated below in connection with wildlife tracking 
and/or telemetry and in connection with official forestry-conservation 
activities, provided that such use shall be on a secondary basis and 
shall not cause harmful interference to services of other licensees 
operating on regularly assigned frequencies. The provisions of 
Secs. 90.203, 90.425, and 90.429 of this part shall not apply to 
transmitters complying with this subparagraph. To be eligible for 
operations in this manner, the transmitter must comply with all of the 
following requirements.
    (1) The carrier frequency shall be within the bands of:

                                  (MHz)

31.17 to 31.19
31.21 to 31.23
31.25 to 31.27
31.29 to 31.31
31.33 to 31.35
31.37 to 31.39
31.41 to 31.43
31.45 to 31.47
31.49 to 31.51
31.53 to 31.55
31.57 to 31.59
31.61 to 31.63
31.65 to 31.67
31.69 to 31.71
31.73 to 31.75
31.77 to 31.79
31.81 to 31.83
31.85 to 31.87
31.89 to 31.91
31.93 to 31.95
31.97 to 31.99
44.63 to 44.65
44.67 to 44.69
44.71 to 44.73
44.75 to 44.77
44.79 to 44.81
44.83 to 44.85
44.87 to 44.89
44.91 to 44.93
44.95 to 44.97
44.99 to 45.01
45.03 to 45.05
151.145 to 151.475
159.225 to 159.465

The carrier frequency must be maintained within 0.005 percent of the 
frequency of operation. Use on assigned channel center frequencies is 
not required.
    (2) The emitted signal shall be non-voice modulation (A1D, A2D, F1D, 
or F2D emission).
    (3) The maximum occupied bandwidth, containing 99 percent of the 
radiated power, shall not exceed 0.25 kHz.
    (4) The transmitter output power shall not exceed a mean power of 5 
mW nor shall any peak exceed 100 mW peak power, as measured into a 
permanently attached antenna; or if the transmitter and antenna 
combination are contained in a sealed unit, the field strength of the 
fundamental signal of the transmitter and antenna combination shall not 
exceed 0.29 V/m mean or 1.28 V/m peak when measured at a distance of 3 
meters.
    (5) The requirements of Sec. 90.175 regarding frequency coordination 
apply.

(Secs. 4(i) and 303(r), Communications Act of 1934, as amended, 
Secs. 0.131 and 0.331 of the Commission's Rules and 5 U.S.C. 553 
(b)(3)(B) and (d)(3); 47 U.S.C. 154(i) and )
[43 303 FR 54791 , Nov. 22, 1978]

    Editorial Note:  For Federal Register citations affecting 
Sec. 90.25, see the List of CFR Sections Affected in the Finding Aids 
section of this volume.


Goto Section: 90.23 | 90.27

Goto Year: 1996 | 1998
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