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GMH Digital Mobile

The smallest VHF 50-watt mobile radio in its class, the GMH is PC and field programmable. It's easy to use and easy to customize. The GMH mobile radio is packed with everything you need and then some. Highest performance at an affordable price, the GMH symbolizes the RELM advantage.

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Included:

User-Selectable Code Guards
User Selectable Scan
Dual Priority Scan
Talkback Scan
Nuisance Channel Delete
Transmit Time-Out-Timer
Soft Switch Programming
Code Guard Squelch (CTCSS)
Digital Code Guard (CDCSS)
DTMF ANI
Busy Channel Lockout
Busy Channel Indicator
Frequency display


 
  • Features
  • Specifications

 

136 - 174 MHz VHF
240 channels, 15 user groups, 16 channels per group
Superior audio quality and clarity
15 - 50 watts programmable RF power
Programmable soft switches and option, programmable "Smart-Mic" selections
Dash-mount and remote-mount configurations
Enhanced built-in CTCSS/CDCSS code guard for finding best signal path without changing channels
Meets rugged MIL-STD 810 specs
Cloning technology transfers information from one radio to another radio automatically.
FLASH Technology enables future enhancements without hardware changes, instead adding software capabilities quickly and easily.
Channel and priority (dual priority) scan, talkback scan, selectable group scanning.

 

 

GENERAL
DMH
Channels
240
Frequency Range
136 - 174 MHz
Alphanumeric Display
Vacuum Fluorescent
DTMF Encode
With LAA0290 Microphone
Standby Current Drain
500 mA
Receive Current Drain
1.0 Amps
Transmit Current Drain
16.0 Amps
Operating Temperature
-30°C to +60°C
Size (W x D x H in.)
6 x 9.38 x 2.12 in.
Weight
5 lbs.
Stability +/- 2.5 PPM
Channel Spacing 25/30 and 12.5/15 KHz
Channel Increments 2.5/6.25 KHz
Antenna
50 Ohm Mini UHF Connector
FCC ID
K95DMH599
RECEIVER
Sensitivity: 12db SINAD
-118 dBm
Selectivity
75 dB (wide) / 70 dB (narrow)
Spurious including Image
80 dB
Intermodulation
75 dB (wide) 63 dB (narrow)
Audio Output @ 5% Distortion
4 Watts
Audio Load
3.2 Ohms
TRANSMITTER
RF Power Output
15 to 50 Watts
Spurious and Harmonics
80 dB
Hum and Noise
50 dB
Audio Distortion
3 %
Modulation
16K0F3E, 11K0F3E

 

GENERAL KNG-P400
Frequency Range 380 - 470 MHz
Channels 512
Battery Life (up to) 18 Hours
Zones (up to) 32
Operating Voltage 10 V
Channel Spacing 12.5/25 kHz
Channel Increments 12.5 kHz
Operating Temperature -30 °C to +60 °C
Dimensions (W x D x H) 2.5 x 1.8 x 5.5 in
Weight w/ Battery 16 oz
Standby Current Draw 85 mA
FCC ID K95KNGP400
   
RECEIVER  
Sensitivity: 12db SINAD -119 dBm
P25 Sensitivity: 5% BER -119 dBm
Adjacent Channel Rejection 78 (67) dB
P25 Adjacent Channel Rejection 60 dB
Spurious and Images 80 dB
Intermodulation Rejection 75 dB
Audio Response +1dB / -3dB
Audio Distortion at 500 mW 2 %
RX Current Draw 160 mA
   
TRANSMITTER  
RF Power 5/4/1 Watts
Frequency Stability 1.5 ppm
Modulation Deviation 5 (2.5) kHz
Audio Distortion 3 %
FM Hum and Noise 50 (45) dB
Spurious and Harmonics 75 dB
Current Draw @ High Power 1500 mA
Audio Response +1 db / -3 dB
   

 

GENERAL KNG-P500
Frequency Range 440 - 520 MHz
Channels 512
Battery Life (up to) 18 Hours
Zones (up to) 32
Operating Voltage 10 V
Channel Spacing 12.5/25 kHz
Channel Increments 12.5 kHz
Operating Temperature -30 °C to +60 °C
Dimensions (W x D x H) 2.5 x 1.8 x 5.5 in
Weight w/ Battery 16 oz
Standby Current Draw 85 mA
FCC ID K95KNGP500
   
RECEIVER  
Sensitivity: 12db SINAD -121 dBm
P25 Sensitivity: 5% BER -121 dBm
Adjacent Channel Rejection 77 (67) dB
P25 Adjacent Channel Rejection 60 dB
Spurious and Images 80 dB
Intermodulation Rejection 75 dB
Audio Response +1dB / -3dB
Audio Distortion at 500 mW 2 %
RX Current Draw 160 mA
   
TRANSMITTER  
RF Power 5/4/1 Watts
Frequency Stability 1.5 ppm
Modulation Deviation 5 (2.5) kHz
Audio Distortion 3 %
FM Hum and Noise 50 (45) dB
Spurious and Harmonics 75 dB
Current Draw @ High Power 1500 mA
Audio Response +1 db / -3 dB
   

 

GENERAL KNG-P800
Frequency Range 763 - 870MHz
Channels 512
Battery Life (up to) 18 Hours
Zones (up to) 32
Operating Voltage 10 V
Channel Spacing 12.5/25 kHz
Channel Increments 2.5 kHz
Operating Temperature -30 °C to +60 °C
Dimensions (W x D x H) 2.5 x 1.8 x 5.5 in
Weight w/ Battery 16 oz
Standby Current Draw 85 mA
FCC ID K95KNGP800
   
RECEIVER  
Sensitivity: 12db SINAD -119 dBm
P25 Sensitivity: 5% BER -119 dBm
Adjacent Channel Rejection 72 (63) dBPer TIA/EIA-603 2.1.6
P25 Adjacent Channel Rejection 60 dB
Spurious and Images 75 dB
Intermodulation Rejection 75 dB
Audio Response +1dB / -3dB
Audio Distortion at 500 mW 2 %
RX Current Draw 255 mA
   
TRANSMITTER  
RF Power 3/1 Watts
Frequency Stability 1.5 ppm
Modulation Deviation 5 (2.5) kHz
Audio Distortion 3 %
FM Hum and Noise 50 (45) dB
Spurious and Harmonics 75 dB
Current Draw @ High Power 1500 mA
Audio Response +1 db / -3 dB