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Last modified 2025-10-21

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Retevis RB-75

A picture of Retevis RB-75

SPECIFICATIONS

GENERAL
Type:GMRS transceiver
Frequency range: TX: 462 / 467 MHz
RX: 462 / 467 MHz
Tuning steps:Channelized
Frequency stability:±2.5 ppm @ -25 to +60°C (-13 to +140°F)
Mode:FM / NFM
Channels / memory management: 22 GMRS simplex
8 GMRS repeater
Scanning
Repeater capable:Yes
Power supply:7.4 VDC (Li-Ion battery pack)
Current drain / power consumption:RX: 55-300 mA
TX: Less than 1.6 A
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):63*129*39 mm (2.48*5.08*1.54")
Weight:310 g (10.93 oz), with battery and antenna
Other features: VOX. IP67 waterproof. PC programmable.




RECEIVER SECTION
Receiver system: ?
Sensitivity:0.2 uV (No SINAD reference)
Squelch sensitivity:
Selectivity:60 dB (Adjacent channel)
Image rejection:
AF output power / speaker:1 W at 3% distortion / 16 ohm
External speaker connector:




TRANSMITTER SECTION
RF output power:
HighLow
5 W500 mW
Modulation system:
Max FM deviation (Factory set):FM: ±5 KHz
NFM: ±2.5 KHz
Spurious emissions:Less than -36 dBm
Microphone impedance / connector:? ohm / ?-pin
Microphone input level:? mV




MISCELLANEOUS
Manufactured:China, 202x-202x
Additional info: New price, october 2025 in the US: $72.99
Related documents:User manual (1.6 MB)
Modifications and fixes:
Reviews:
Options / Accessories:
BL-75 Li-Ion battery pack. 7.4 V, 4500 mAh / 33.3 Wh