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Section 1
MODEL CHART AND TECHNICAL SPECIFICATIONS
1.0 GM338 Model Chart
2.0 Technical Specifications
Data is specified for +25°C unless otherwise stated.
GM Series, VHF 136-174 MHz
Model Description
AZM25KKF9AA5 GM338 136-174 MHz 25-45W
Item Description
X GCN6114_ GM338 Control Head Direct Mount
X IMUD6011_ Tanapa WM 136-174 MHz 25-45W
X RAD4198_ BNC 136-144 MHz, 1/4 Wave Roof Mount
X RAD4199_ BNC 146-150.8 MHz, 1/4 Wave Roof Mount
X RAD4200_ BNC 150.8-162 MHz, 1/4 Wave Roof Mount
X RAD4201_ BNC 162-174 MHz, 1/4 Wave Roof Mount
X RAD4202_ BNC 146-172 MHz, 3dB Gain Roof Mount
X 6804112J06 GM338 User Guide
x = Indicates one of each is required.
General Specifications
Channel Capacity
GM338
128
Power Supply 13.2Vdc (10.8 - 15.6Vdc)
Dimensions: H x W x D (mm) Depth excluding knobs GM338
59mm x 179mm x 198mm (25 - 45W)
(add 9mm for Volume Knob)
Weight GM338 1400 g
Sealing: Withstands rain testing per
MIL STD 810 C/D /E and IP54
Shock and Vibration: Protection provided via impact
resistant housing exceeding MIL STD
810-C/D /E
Dust, Salt & Fog Protection provided via environment
resistant housing exceeding MIL STD
810 C/D /E