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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: WANHUA
  • Model Number: GTS770
  • function: wireless communciation
  • product name: two way radio
  • Category: 2 way radio

Packaging & Delivery

Packaging Details Standard Packing :1 set include 1 battery ,1 antenna ,1 radio, 1 charger,1 user manual,1 gift box ,1 belt clip
Delivery Time 3-5 days
Product Description

 5W two way radio GTS770 interpnone

Frequency RangeUHF 400-470MHz
Channel Capacity16
Channel Spacing25KHz
Operated VoltageDC 7.4V
Battery1500MAh Li-ion
Battery Life(5-5-90 duty cycle) About 8 hours
Frequency Stability±2.5ppm
Operated Temperature-30°c-+60°c
Antenna Impedance50Ω
Dimensions (L×W×H)
(with battery,without antenna)
115×60×33 mm (without antenna)
Weight (with battery/antenna)180g
Communication Rangeabout 3-6km
Sensitivity (12dB SINAD)≤0.20 uV
Adjacent Channel Selectivity≥60dB
Spurious Response≥60dB
FM Noise45dB/40dB
Audio Power Output1000mW
Audio Distortion≤5%
Standby Current15mA
RF Power Output4W
Spurious Emission≤65dB
FM Noise≤-45dB(W) ≤-40dB (N)
Audio Distortion≤5%
Transmitting Current≤1.3A




Company Information
Our Services


Shipping terms

1-2 days for sample order, 3-5 days for bulk order 

Customer Service

1.  OEM&ODM service offered

2.  Sample’s fee can be refunded after order reaches 1000 sets

3.  Delivery can be express: DHL, UPS,FedEX, EMS,TNT


Before delivey, we will check the item’s quality strictly one by one. Life –warranty for radio host &accessores, please contact us immediately when you get defective, thanks.

Payment terms

Payment: Paypal, T/T, Western Union (please do not believe anybody by E-mail say our bank change, thank you)



Michelle Wu

Tel:0086 15060895817

WhatAapp: +86 150608917



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China (Mainland) | Manufacturer, Trading Company
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