QYT KT-8900D 25-Watt Walkie Talkie Dual Band VHF/UHF 136-174/400-480MHz Quad Watch Car Mobile Radio
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General Specifications |
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Frequency Range |
136-174MHz,400-480MHz |
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Channel Capacity |
200 channels |
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Channel Spacing |
25KHz, 20KHz, 12.5KHz |
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Channel Step |
5KHz, 6.25KHz, 10KHz, 12.5KHz, 15KHz, 25KHz |
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Working Voltage |
13.8V DC ±15% |
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Squelch way |
CARRIER / CTCSS / DCS / 5Tone / 2Tone / DTMF |
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Frequency Stability |
±2.5ppm |
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Operating Temperature |
-20℃~+60℃ |
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Dimension(W*H*D) |
98(W)*43(H)*126(D)mm |
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Weight |
448g |
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Receiver (ETSI EN 300 086 Standardized.Test) |
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Wide Band |
Narrow band |
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Sensitivity |
≤0.25μV |
≤0.35μV |
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Channel chioce |
≥70dB |
≥60dB |
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Intermodulation |
≥65dB |
≥60dB |
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Spurious Rejection |
≥70dB |
≥70dB |
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Audio response |
+1~ -3dB(0.3~3KHz) |
+1~ -3dB(0.3~2.55KHz) |
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Signal to noise ratio |
≥45dB |
≥40dB |
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Audio distortion |
≤5% |
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Audio output power |
≥2W±10% |
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Transmitter (ETSI EN 300 086 Standardized.Test) |
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Wide Band |
Narrow band |
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Output power |
25W/20W (VHF / UHF) |
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Modulation Mode |
16KΦF3E |
11KΦF3E |
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Channel Power |
≥70dB |
≥60dB |
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Signal noise ratio |
≥40dB |
≥36dB |
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Parasitic harmonic |
≥60dB |
≥60dB |
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Audio response |
+1~ -3dB(0.3~3KHz) |
+1~ -3dB(0.3~2.25KHz) |
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Audio distortion |
≤5% |
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