KT 8R Walkie Talkie Portable Ham Radio Long Range
Main features:
- Quad frequency
- Fashion color screen
- High low Output power
Easy operation - English interface
- 2000mAh Battery
General
Frequency Range | VHF: 136-174MHz, 220-260MHz
UHF: 400-480MHz, 350-390MHz |
Channel Capacity | 200 Channels |
Frequency Stability | ±2.5ppm |
Channel Step | 2.5/5/6.2/10/12.5/25KHz |
Working Voltage | 7.4V DC±15% |
Squelch way | CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF |
Antenna impedance | 50ohm |
Operating Temperature | -20~+60℃ |
Dimension(W*H*D) | 128*62*35mm |
Weight | 230g |
Receiver
Wide Band | Narrow band | |
Sensitivity | ≤0.25μν | ≤0.35μν |
Channel choice | ≥70dB | ≥60dB |
Intermodulation | ≥65dB | ≥60dB |
Spurious Rejection | ≥70dB | ≥70dB |
Audio response | +1~~3dB(0.3~3KHz) | +1~~3dB(0.3~2.55KHz) |
Signal to noise ratio | ≥45dB | ≥40dB |
Audio distortion |
≤5% |
|
Audio output power |
≥1W@10% |
Transmitter
Wide Band | Narrow band | |
Output power | <5W | |
Modulation Mode | 16KΦF3E | 11KΦF3E |
Channel Power | ≥70dB | ≥60dB |
Signal noise ratio | ≥40dB | ≥36dB |
Parasitic harmonic | ≥60dB | ≥60dB |
Audio response | +1~~3dB(0.3~3KHz) | +1~~3dB(0.3~2.55KHz) |
Audio distortion |
≤5%
|
Package includes:
- Radio*1
- antenna*1
- 2000mAh battery*1
- charger set*1
- strap*1
- back clip*1
- manual*1
Trouble-Shooting Guide
Can not switch on
1. The battery power is low.Please change or replace it.
2. The battery is not well connected.Just remove the battery and reload it.
Standby time is short after charging
1. Battery life ends.Please replace it with a new one.
Unable to talk with others in the same group
1. It is out of communication range.
2. Transmit at different frequency or different CTCSS/DCS Settings.Pls revise settings.
ProblemHear other voices(not from the same group)in the channel
1. Please change the frequency and or CTCSS/DCS tone and make sure to change the tone on all the transceivers in your group.
Short Communication Distance
1. Pls check whether the antenna is well connected.
2. Pls make sure that the antenna is the standard one supplied by factory.
3. Pls check whether the battery capacity is in normal state.
4. Pls change the squelch level
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