Description
RB28/RB28B ?Functions:License-free FRS frequency22 channels availableNOAA Weather Forecast and Weather alarm function(Only for RB28)Designed with V0X hands free, supports PTT push to talk and voice activation talking1500mAh li-ion battery can last whole day use once be fully charged; low battery alert function helps you keep the walkie talkies always in powerWith 1.28 inch screen and Type-c charging cable (1 on 2)(Only for RB28)
Features:
1. Time out timer(TOT)2. V0X feature3. Busy Channel Lockout4. Keyboard Lock (Auto/Manual)5. Squelch level(0-9 grades)6. Auto power saving function7. Audio Compand8. Monitor function9. CTCSS/DCS Encode/Decode10. Low power indication/alarm11. Scan function12. Call ringtone (10 group)13. 2-pin for Kenwood accessory port
Specification:
1.Frequency Range: 462.5500-467.7125 MHz (RX & TX)2.Memory Channel: 22 FRS Channels(RB28B) /22 FRS Channels+ 11 NOAA Weather(RB28)3.Operation Voltage: DC3.7V ±10%4.Battery Capacity: 1500mAh (li-ion)5.Step frequency: 12.5KHz6.Working time (5:5:9): 12 Hours7.Antenna Impedance: 50ohm8.Item Dimensions: 105 x 52 x 21 mm9.Weight: body 82.7g battery 38.3g total 128g (include battery, belt clip)
Electrical parameters:
GENERALTRANSMITTERRECEIVERFrequency Range462.5500~467.7125MHzOutput power2 W / 0.5 WRF sensitivity?0.25uVChannel capacity22 CHAdjacent channel power?60dBOpening sensitivity?0.20uVWorking Voltage3.7 VTX current?1.35AAudio output?300mWAntenna impedance50?Spurious radiation?7.5µWReceive current
?410 mAStep frequency12.5KHzModulation limited?2.5kHWaiting current?20mA
RB628/RB628B Functions:
License-free PMR446 frequency16 channels availableDesigned with V0X hands free, supports PTT push to talk and voice activation talking1500mAh li-ion battery can last whole day use once be fully charged; low battery alert function helps you keep the walkie talkies always in powerWith 1.28 inch screen and Type-c charging cable (1 on 2)(Only for RB628)
Features:
1.Time out timer(TOT)2. V0X feature3. Busy Channel Lockout4. Keyboard Lock (Auto/Manual)5. Squelch level(0-9 grades)6. Auto power saving function7. Audio Compand8. Monitor function9. CTCSS/DCS Encode/Decode10. Low power indication/alarm11. Scan function12. Call ringtone (10 group)13. 2-pin for Kenwood accessory port
Specification:
1. Frequency Range: 446.00625~446.19375MHz (RX & TX)2. Memory Channel: 16 CH3. Operation Voltage: DC3.7V ±10%4. Battery Capacity: 1500mAh (li-ion)5. Step frequency: 12.5KHz6. Working time (5:5:9): 12 Hours7. Antenna Impedance: 50ohm8. Item Dimensions: 105*52*21 mm9. Weight: body 82.7g battery 38.3g total 128g (include battery, belt clip)
Electrical parameters:
GENERALTRANSMITTERRECEIVERFrequency Range446.00625~446.19375MHzOutput power0.5 WRF sensitivity?0.25uVChannel capacity16CHAdjacent channel power
