QYT KT-8R Quad Band handheld two way radio 136-174MHz 220-260MHz 400-480MHz 350-390MHz KT8R Walkie Talkie color display 5W transceiver
Note:if you need software, please contact us.
Main features:
Quad frequency
Fashion color screen
High low Output power
Easy operation
English interface
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 chioce |
≥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% |
|
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