Motorola’s smallest, light weight, compact versatile and easy to use two-ways professional Radio. Built to Motorola’s renowned quality standards they are packed with advanced technology ensuring uncompromising radio performance. Gp-328 Plus is non-keypad/Display & gp-338 plus is with display& keypad portable two ways radio.

Common Features

Tri Color LED Battery gauge

Enhanced Signaling   System

Advanced audio technology

Switch able RF power level

Tight / Normal Squelch

Emergency alarm/siren

8 Different Ring Tone

Internal VOX

Priority Scan


Product Description


Model NO   GP-328 Plus/ 338 Plus
General Frequency Range 136-174 / 403-470 / 450-427MHz
Frequency Separation Full Band Split
Frequency Stability ±2.5ppm
Channel capacity Gp-328 Plus-16 &Gp-338 Plus-128
Channel Spacing 12.5KHz/ 20KHz/ 25KHz
Operating / Working Voltage DC-7.4 volt ±20%
 Mode OF Operation Semi Duplex/Half Duplex
Antenna Impedance 50Ω (High gain duel band )
Standard Battery 1100
Battery Life(5-5-90 duty cycle) About 8 to 10 hours
Operated Temperature -30°c +60°c
Dimension (H x W x D ) 101.5x 55.5×30.5mm
Weight (with Standard battery/antenna) 260 g
Sealing  (Withstands rain testing per) MIL,STD810-C/D/E & IP 54
Shock, Vibration ,Dust & Humidity MIL,STD810-C/D/E &TIA/EIA603
TRANSMITER  Power Output 5W(VHF) / 4W(UHF)
Transmitting Power  
Transmitting Current  
Audio Power Output  
Modulation  FCC Type 12.5KHz-11K0F3E,25KHz 16K0F3E
Modulation Limit ±2.5 @ 12.5KHz, ±4@20KHz,±5@25KHz
Audio Response +1 to -3 db
Audio Distortion ≤5%
FM Hum & Noise -40db
Radiation >60db
RECEIVER RX Sensitivity  (12db SINAD)EIA ≤0.25 μV UHF), ≤0.35 μV(VHF)
Intermediation ≥70dB (UHF),  ≥65dB (VHF)
Rated Audio 500mW
Audio Distortion ≤5%
Audio Response +1 to -3 db
Spurious  Rejection ≥70dB
Adjacent Channel Selectivity 60dB@12.5kHz/70dB @ 25kH
Hum & Noise 40dB
Conducted  Spurious Emission -57dbm<1GHz,-47dbm>1GHz,FCC part 15

Standard Package Contains:

01 x Radio Body / Set

01 x Li-ion Rechargeable Battery

01 x Desktop Rapid Charger

01 x. Charger Adopter

01 x. Spring Belt Clip

01 x Antenna


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