RETEVIS RT83 10W 400-470MHz 1024CHS Waterproof DMR Digital Dual Time Two Way Radio Walkie Talkie, RT83
2. The color display allows users to check the operating status at a glance, including battery power and caller identity, etc.
3. IP67 waterproof and dustproof function, so you can use them anywhere without worrying about the surrounding environment
4. Function: high/low power optional, digital encryption, emergency alert, VOX, scan, message, etc.
5. Frequency range: 400-470MHz
6. Channel capacity: 1024 channels
7. Channel spacing: 12.5KHz
8. Working voltage: 7.4V
9. Battery capacity: 2800mAh (lithium ion)
10. Antenna impedance: 50 ohms
11. Size: 148x56x39mm
Transmitter:
1. Output power: 10W / 4W
2. Frequency stability: +/-1.0ppm
3. Adjacent channel power: less than or equal to -60dbm
4. Idle time slot power: TDMA: less than or equal to -57dBm
5. FM modulation mode: 12.5KHz: 11K0F3E
6. Modulation deviation: 2.5KHz: @ 12.5KHz
7. Passive time slot power: -57dBm
8. Modulation: BER is less than or equal to 5%
9. Vocoder type: AMBE ++
Receiver:
1. Common channel reflection: greater than or equal to -12dB
2. Adjacent channel selectivity: TIA603C: 65dB, ETSI: 60dB
3. Spurious response: TIA603C: 75dB, ETSI: 70dB
4. Audio power: 1W
5. Audio response: 1db--3db
6. Rated audio distortion: less than or equal to 3%
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Delivery
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Returns
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Please note, we cannot offer refunds on fashion face masks, cosmetics, pierced jewellery, adult toys, and swimwear or lingerie if the hygiene seal is not in place or has been broken. Items of footwear and/or clothing must be unworn and unwashed with the original labels attached. Also, footwear must be tried on indoors. Items of homeware including bedlinen, mattresses, and toppers, and pillows must be unused and in their original unopened packaging. This does not affect your statutory rights.
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