GENERAL SPECIFICATION 

Low Band (GM360only) 

VHF 

UHF 

*Frequency Range 

29.7-36MHz

36-42MHz

42-50MHz 

          136-174MHz 

403-470MHz

450-527MHz (1-25W)

450-520MHz (25-40W) 

Frequency Stability (-30 C to 60 C,25c Ref,) 

5ppm 

± 2.5pm 

± 2ppm 

Channel Capacity 

128 Channels

Power Output

40 - 60 W 

1 - 25W

25 - 45W 

1 - 25W

25 - 40W 

Power Supply

13.2Vdc (10.8 - 15.6 Vdc) Negative Vehicle ground

Channel Spacing

12.5/20/30kHz

12.5/20/25 kHz

Dimensions (L x W x H)

(add 9mm for volume knob)

255mm x 185mm x 72mm          186mm x 179mm x 59mm

Weight

2040g (4.5lbs)

1400g (3.15 lbs)

Operating Temperature

-30°C to +60°C

Sealing

Passes rain testing to IP54

Shock and Vibration

Meets MIL-STD 810-c,D&E and TIA/EIA 603

Dust

Meets MIL-STD 810-C,D&E and TIA/EIA 603

Humidity

Meets MIL-STD 810-C,D&E and TIA/EIA 603

Transmitter 

Low Band 

VHF                UHF 

Modulation Limiting 

± 12.5 @ 12.5kHz

± 5.0 @ 20/30kHz 

± 2.5kHz @12.5kHz

± 4.0kHz @20kHz

± 5.0kHz @25kHz 

FM Hum & Noise 

-40dB @ 12.5kHz

- 45dB @ 20/30kHz 

- 40dB @ 12.5kHz

- 45dB @ 20/25kHz 

Conducted/Radiated Emissions 

- 26dB < 1 GHz 

- 36dBm < 1 GHz

- 30dBm < 1 GHz 

Adjacent Channel Power

-60dB < 12.5kHz

- 70dB < 20/30kHz

- 60dBm @ 12.5kHz

- 70dBm @ 20/25kHz

Audio Response (300 to 3000Hz)

Audio Distortion @ 1000Hz, 1000Hz,

60% Rated Max. Deviation

+ 1, - 3dB

3%