GP338 Specifications

 

General Specifications
Frequency (MHz) 29-42 / 35-50  / 136-174 / 330-400 / 403-470 / 450-527
Channel Capacity  128 Channels
Power Supply  Provided through rechargeable battery  - 7.5V

 

Dimensions
H x W x D
With Standard High Capacity NiMH Battery:
137mm x            57.5mm x          37.5mm
With Ultra High Capacity NiMH Battery:
137mm x 57.5mm x 40.0mm
With NiCD Battery:
137mm x 57.5mm x 40.0mm
With LiIon Battery:
137mm x 57.5mm x 40.0mm
  (Radio footprint  height excluding knobs)

 

Weight  
With Standard High Capacity NiMH Battery: 428 gm
With Ultra High Capacity NiMH Battery: 508 gm
With NiCD Battery: 458 gm
With LiIon Battery: 358 gm

 

Average Battery Life @ 5/5/90 Cycle
Low Power High Power
With Standard High Capacity NiMH Battery:
11 Hours 8 Hours
With Ultra High Capacity NiMH Battery:
14 Hours 11 Hours
With NiCD Battery:
12 Hours 9 Hours
With LiIon Battery:
11 Hours 8 Hours
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 and TIA/EIA 603

Dust and Humidity:

Protection provided via environment  resistant housing  exceeding

MIL STD 810 C/D/E and TIA/EIA603

 

Receiver
 
Low Band VHF/UHF
Sensitivity (12db Sinad)
.30µV .25µV
Intermodulation

65dB

60dB @12.5,

70dB @25KHz

70dB

60dB @12.5KHz

70dB @25KHz

Adjacent Channel Selectivity 

65dB (12.5KHz)

75dB (25KHz)

60dB (12.5KHz)

70dB (25KHz)

Spurious Rejection 70dB
Rated Audio 500mW
Audio Distortion 3%
Hum and Noise -45dB @ 12.5kHz, -50dB @ 25kHz
Audio Response (300 to 3000Hz) +1, -3dB
Conducted Spurious Emission -57dBm < 1Ghz, -47dBm > 1Ghz / FCC Part 15

 

Transmitter
 
Low Band VHF/UHF
*Frequency (MHz)
29 - 42, 35 - 42

136-174 / 330-400/

403-470 / 450-527

Frequency Separation Full bandsplit#
Channel Spacing 12.5 / 20 / 25kHz
Freq Stability: (-30oC to 60oC,+25oC Ref.)
± 0.0010% +/- 0.00025%
Power
6W

5W (VHF)

6W (UHF)

Modulation Limiting ±2.5 @ 12.5kHz, ±4.0 @ 20kHhz,±5.0 @ 25kHz
FM Hum & Noise 40dB
Conducted/Radiated Emission 36 dBm < 1 GHz /30 dBm > 1 GHz
Modulation FCC Type 12.5 kHz 11K0 F3E / 25 kHz 16K0F3E
Audio Response (from 6 dB/octave pre-emphasis 300-3000Hz) +1 to -3dB
Audio Distortion 3%
* Availability subject to country law and regulations.
Radios meet applicable regulatory requirements.  
Specifications subject to change without notice.
Specifications are not representative of all radios and may vary in different radios.
# Not applicable to Low Band

 

Portable Military Standards 810C, D & E
  810C 810D  810E 
Applicable MIL - STD 
Methods Procedures
Methods Procedures
Methods Procedures
Low Pressure
500.1  1
500.2 1
503.3  2
High Temp
501.1  1,2
501.2 1,2
501.3  1,2
Low Temp
502.1 1
502.2 1,2
502.3 1,2
Temp. Shock
503.1 1
503.2 1
503.3 1
Solar Radiation
505.1 1
505.2 1
505.3 1
Rain
506.1  1,2
506.2  1,2
506.3  1,2
Humidity
507.1  2
507.2  2,3
507.3  2,3
Salt Fog
509.1  1
509.2  1
509.3  1
Dust
510.1  1
510.2  1
510.3  1
Vibration
514.2  8,10
514.3  1
514.4  1
Shock
516.2  1,2,5
516.3  1,4
516.4  1,4