Fred in the Shed | Retevis RB618 446MHz £13 legal PMR radio. Longer range testing @CB-RADIO-UK | Uploaded 1 year ago | Updated November 17 2022
Retevis RB618 LEGAL 446MHz Longer range testing of this £13 fully legal 446 MHz PMR public radio. Buy Here. https://bit.ly/34bVWaG
1, Dual PTT
2, Rechargeable Battery and USB cable offered: More convenient for charging
3, Light and Mini Size: Easy to carry when go Outdoor Discovery
4, License-free: Can be used directly without programming.
5, TOT(time out timer): help you to protect the radio and save battery life.
RF Output Power PMR446≤0.5W
FM Modulation 11K0F3E@12.5KHz
Spurious Emission -36dBm<1GHz, -30dBm>1GHz
Adjacent Channel Power 60dB @ 12.5KHz
Transmission current ≤600mA
Receiver
Receive Sensitivity 0.25μV (12dB SINAD)
Adjacent Channel Selectivity ≥55dB@12.5KHz
intermodulation rejection ≥55dB@12.5KHz
Conducted Spurious Emission ≤-57dB@12.5KHz
Rated Audio Power Output 0.75W @8ohms
Receive current ≤350mA
Rated Audio Distortion ≤5%
Retevis RB618 LEGAL 446MHz Longer range testing of this £13 fully legal 446 MHz PMR public radio. Buy Here. https://bit.ly/34bVWaG
1, Dual PTT
2, Rechargeable Battery and USB cable offered: More convenient for charging
3, Light and Mini Size: Easy to carry when go Outdoor Discovery
4, License-free: Can be used directly without programming.
5, TOT(time out timer): help you to protect the radio and save battery life.
RF Output Power PMR446≤0.5W
FM Modulation 11K0F3E@12.5KHz
Spurious Emission -36dBm<1GHz, -30dBm>1GHz
Adjacent Channel Power 60dB @ 12.5KHz
Transmission current ≤600mA
Receiver
Receive Sensitivity 0.25μV (12dB SINAD)
Adjacent Channel Selectivity ≥55dB@12.5KHz
intermodulation rejection ≥55dB@12.5KHz
Conducted Spurious Emission ≤-57dB@12.5KHz
Rated Audio Power Output 0.75W @8ohms
Receive current ≤350mA
Rated Audio Distortion ≤5%