JINGTONG JT-3688 Dual Band VHF 136-174MHz UHF 400-470Mhz Two Way Radio


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JINGTONG JT-3688 Dual Band VHF 136-174MHz UHF 400-470Mhz Two Way Radio


☆  Dual band(UHF VHF)
☆  Dual display,dual standby
☆  FM radio
☆  LED flashlight
☆  VOX level adjustable
☆  Emergency alarm
☆  auto scan
☆  Squelch level adjustable
☆  channel select
☆  3 color background lights
☆  Power saving
☆  Low-battery warning


JINGTONG JT-3688 Walkie Talkie

UHF 400-470MHz
VHF 136-174MHz
TX power: 5W
Weight: 225g
Modulation type: FM(F3E)
Memory Channels: 128 channels
Battery capacity: 2000mah li-ion battery



Model NO. JT-3688
Frequency Band TX / RX VHF136-174MHz UHF 400-470MHz (dual band)
FM Radio Range RX 70-107.9Mhz
Channel Capacity 128
Operating Voltage 7.4V DC ±10%
Antenna Impedance 50Ω
Channel Spacing 25kHz/12.5kHz
Working Temperature -30 ℃ – +60 ℃
Frequency Stability ±2.5 ppm
Size (Without Antenna) 61mm(W)x121mm(L)x39mm(D)
Weight(With Battery) 225g
Battery (come with) 2000mAh(Li-ion)
RF Power Output 5W
Modulation Type F3E
Modulation Distortion < 5%(300-3000Hz)
Max Freq Deviation < 5kHz(1000kHz When 100%)
FM Noise <=-45dB
Sensitivity(12Db SINAD) 0.18μV
Selectivity 55dB
Adjacent Channel Selecivity >=70dB
Noise Respond >=60dB
Communication Range 3-5km(Downtown),6-2km(In the Open Area)
FM Noise 45dB/40dB
Modulation Type 8K/16KOF3E
Audio Power Output 400mW When Distortion Less Than 5%
Audio Distortion < 5%
Operating Bandwidth



1 x Jingtong JT-3688 (Dual Band VHF UHF Transceiver)
1 x 7.4V 2000mah Li-ion Battery Pack
1 x Dual Band Antenna
1 x Belt Clip
1 x ENG Manual
1 x Desktop Charger (220V )+(Free adaptor for UK or EURO or Australia)
1 x Earpiece

Weight 1 kg
Dimensions 500 × 400 × 100 mm


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