Business Radio RT618: Dual PTT PMR 446MHz 0.5w 16CH USB Charging License-free walkie talkie restaurant
Description:
-
Small and light, compact, easy one-handed operation;
-
High quality batteries for long time calls;
-
Mini USB jack, support multiple charging methods.
-
Multiple functions，keystrokes easy，convenience
Function Introduction
◆Frequency PMR446
◆ Up to 16 Channels
◆ Chinese/English Language
◆ 50 Groups CTCSS,105 Groups of standard DCS
◆ Time-out timer(TOT)
◆ Battery saving function
◆ USB rapid charge
◆ Programmable by PC
Package include:
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2 x RT618 two way radio
-
1 x USB cable
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2 x Belt Clip
-
1 x User manual
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2 x Hand-Strap
- 1 x Adapter
|
Frequency |
PMR446 |
|
Channels Capacity |
16 |
|
Channels Spacing |
12.5KHz |
|
Operation voltage |
3.7V DC |
|
Operation temperature |
-20℃--+50℃ |
|
Antenna impedance |
50Ω |
|
Transmitter Specifications |
|
|
RF Power |
≤0.5W |
|
Maximum deviation(W/N) |
≤5KHz/≤2.5KHz |
|
Frequency stability |
±5ppm |
|
Adjacent channel power |
≤-65dB/≤-60dB |
|
SNR(W/N) |
≥-45dB/≥-40dB |
|
Audio Distortion |
≤5% |
|
Transmission current |
≤1.45A |
|
Receiver |
|
|
Sensitivity |
-122dBm(12Db SINAD) |
|
Audio power |
0.33-0.37W@3.7V |
|
Audio distortion |
≤5% |
|
Inter modulation |
55dB |
|
Adjacent channel selectivity(W/N) |
50dB@12.5KHz 55dB@20/25KHz |
|
Modulation Acceptance |
3.5KHz@12.5KHz 7KHz@25KHz |
|
Receiver current |
≤70mA |
- Small and light, compact, easy one-handed operation;
- High quality batteries for long time calls;
- Mini USB jack, support multiple charging methods.
- Multiple functions，keystrokes easy，convenience