QYT KT-9900 Dual Band Mobile Radio 25W Amateur Mini Two Way Radio LCD Display Microphone Transceiver
25W QYT KT-9900 Dual Band Mobile Radio LCD Miscrophone Display
General Part
|
Frequency range |
VHF: 136~174MHz UHF: 400-480MHz |
|
Number of channels |
200 channels |
|
Channel spacing |
25KHz (wideband) 20K (midband) 12.5 (narrowband) |
|
Phase lock step |
5KHz, 6.25KHz, 10KHZ, 12.5KHz, 15KHz, 25KHz |
|
Working voltage |
13.8VDC±15% |
|
Squelchmethod |
Carrier/CTCSS/DCS/5Tone/2Tone/DTMF |
|
Frequency stability |
±2.5ppm |
|
Working temperature |
－20~+60℃ |
|
Size |
98(W)×35(H)×118(D)mm |
|
Weight |
408g |
Receiving part
|
Broadband |
Narrowband |
|
|
Sensitivity(12dBSINAD) |
≤0.25uV |
50.35V |
|
Adjacentchannel selectivity |
≥70dB |
≥60dB |
|
Intermodulation |
≥65dB |
60dB |
|
False signal response |
70dB |
70dB |
|
Audio response |
+1-3dB (0.3-3KHz) |
+1-3dB (0.3-2.55KHz) |
|
S/N ratio |
45dB |
40dB |
|
Audio distortion |
≤5% |
|
|
Audio output power |
≥2W±10% |
|
Transmitting part
|
Broadband |
Narrowband |
|
|
Output power |
25W/20W (VHF/UHF) |
|
|
Modulation |
16KφF3E |
11KφF3E |
|
Intermodulation |
≥65dB |
60dB |
|
Adjacent channel power |
≥70dB |
≥60dB |
|
Parasitic and harmonic |
≥60dB |
≥60dB |
|
S/N ratio |
≥40dB |
≥36dB |
|
Audio response |
+1~-3dB (0.3-3KHz) |
+1~-3dB(0.3-2.55KHz) |
|
Audio distortion |
≤5% |
|
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