NOAA Weather Forecast Weather alarm 22CH 2W FRS License free Handheld 2 Way Radio Walkie Talkie Retevis RB28
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- Supplier: Shenzhen Retevis Technology Co. Ltd.
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Retevis Products Description
NOAA Weather Forecast Weather alarm 22CH 2W FRS License-free Handheld 2 Way Radio Walkie Talkie Retevis RB28
Hot Spot:
License-free FRS frequency
22 channels available
NOAA Weather Forecast and Weather alarm function
Designed with VOX hands free, supports PTT push to talk and voice activation talking
1500mAh li-ion battery can last whole day use once be fully charged; low battery alert function helps you keep the walkie talkies always in power
With 1.28 inch screen and Type-c charging cable (1 on 2)
License-free FRS frequency
22 channels available
NOAA Weather Forecast and Weather alarm function
Designed with VOX hands free, supports PTT push to talk and voice activation talking
1500mAh li-ion battery can last whole day use once be fully charged; low battery alert function helps you keep the walkie talkies always in power
With 1.28 inch screen and Type-c charging cable (1 on 2)
Features:
1.Time out timer(TOT)
2.VOX feature
3.Busy Channel Lockout
4.Keyboard Lock (Auto/Manual)
5.Squelch level(0-9 grades)
6.Auto power saving function
7.Audio Compand
8.Monitor function
9.CTCSS/DCS Encode/Decode
10.Low power indication/alarm
11.Scan function
12.Call ringtone (10 group)
13.2-pin Kenwood accessory port
Specification:
1.Frequency Range: 462.5500 - 467.7125 MHz (RX & TX)
2.Memory Channel: 22 FRS Channels + 11 NOAA Weather
3.Operation Voltage: DC3.7V ±10%
4.Battery Capacity: 1500mAh (li-ion)
5.Step frequency: 12.5KHz
6.Working time (5:5:9): 12 Hours
7.Antenna Impedance: 50ohm
8.Item Dimensions: 105*52*21 mm
9.Weight: body 82.7g battery 38.3g total 128g (include battery, belt clip)
Retevis Product Paramenters
General | ||
Frequency range | 462.5500~467.7125MHz | |
Channel | US FRS : 22 | |
Working voltage | DC 3.7V | |
Dimension(without antenna) | 105*52*21 mm | |
Step frequency | 12.5KHz | |
Antenna Impendence | 50Ω | |
Weight(with antenna and battery) | 128g | |
Transmitter | ||
Output Power | ≤2W /0.5W | |
Adjacent channel power | ≥60dB | |
TX current | ≤1.35A | |
Spurious radiation | ≤7.5μW | |
Modulation limited | ≤2.5kH | |
Receiver | ||
RF sensitivity | ≤0.25uV | |
Opening sensitivity | ≤0.20uV | |
Audio output | ≥300mW | |
Receive current | ≤410 mA | |
Waiting current | ≤20mA | |
Retevis Product packaging
2*RB28 Two Way Radio
2* Li-ion Battery
2* Belt Clip
1*USB Charging Cable
1*User Manual
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