Specifications
2-5
Transmitter
Specification
VHF
UHF
LB1, LB2, LB3
Modulation Limiting:
±2.5 kHz @ 12.5 kHz
±4.0 kHz @ 20 kHz
±5.0 kHz @ 20/25 kHz
FM Hum and Noise:
-40 [email protected] kHz
-45 dB@ 20/25 kHz
Conducted/Radiated
Emissions:
-36 dBm < 1 GHz
-30 dBm > 1 GHz
-26 dBm
Adjacent Channel Power
-60dB @12.5,
-70dB @ 20/25kHz
Audio Response:
( 300 to 3000Hz)
+1, -3dB
Audio Distortion:
@ 1000 Hz, 60%
Rated Maximum Deviation:
3% Typical
Receiver
Specification
VHF
UHF
LB1, LB2, LB3
Sensitivity (12dBSINAD):
(ETS)
0.30
µ
V (0.22
µ
V Typical)
Intermodulation : (ETS)
>65 dB; >70 dB in Base Mode
>65 dB
Adjacent Channel
Selectivity: (ETS)
80 dB @ 25 kHz
75 dB @ 20 kHz
65 dB @ 12.5 kHz
75 dB @ 25 kHz
70 dB @ 20 kHz
65 dB @ 12.5 kHz
80 dB @ 25 kHz
75 dB @ 20 kHz
65 dB @ 12.5 kHz
Spurious Rejection: (ETS)
80 dB @ 20/25 kHz
75 dB @ 12.5 kHz
75 dB @ 20/25 kHz
70 dB @ 12.5 kHz
80 dB @ 20/25 kHz
75 dB @ 12.5 kHz
Rated Audio: (ETS)
3W Internal (GM340/GM360)
13W External
Audio Distortion @ Rated
Audio:
3% Typical
Hum and Noise:
-40 dB @ 12.5 kHz
-45 dB @ 20/25 kHz
Audio Response:
( 300 to 3000Hz)
+1, -3dB
Conducted Spurious
Emission per FCC Part 15:
-57 dBm <1 GHz
-47 dBm >1 GHz
Содержание GM140
Страница 1: ...Professional Radio GM300 Series Basic Service Manual 68P64115B51 Issue July 2000 ...
Страница 16: ...2 6 MODEL CHART AND TEST SPECIFICATION ...
Страница 44: ...5 4 RADIO TUNING AND PROGRAMMING ...
Страница 46: ...6 2 POWER UP SELF TEST ...