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Technical Specifications |
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Frequency Band |
VHF/UHF |
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Frequency range |
136-174MHz/350-390MHz/400-480MHz |
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Channel Spacing |
16 |
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Distance of Channel |
12.5KHz/25KHz |
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Impedance of antenna |
50Ω |
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Impedance of Mic |
600Ω |
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Stability of frequency |
≤±2.5ppm |
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Working Voltage |
7.4V DC±15% |
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Battery |
2200mAh |
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Weight |
380g |
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Size |
65*53*279mm |
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Transmitter (EIA-RS 316B Standard) |
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RF Power Output |
5W |
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Modulation Type |
FM |
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Modulation Sensitivity |
<15mV |
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Modulation Distortion |
≤5% |
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Max Frequency Deviation |
≤5KHz |
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Occupied Bandwidth |
≤16KHz |
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Modulation Feature |
±3dB |
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Stray RF Component |
≥70dB |
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Adjacent channel transmit power |
≥65dB |
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Receiver (EIA-RS 316B Standard) |
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Reference Sensitivity |
≤0.25 μV(12dB S/N) |
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Noise Reduction Sensitivity |
≤0.10 μV |
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Audio Power |
1W (8Ω) |
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Audio Respond |
+3 ~ -8.5 |
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FM receive |
±7kHZ/±3.5kHZ |
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Same channel inhibition |
＞-12dB |
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Blocking |
≥85dB |
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Adjacent Channel Selectivity |
≥84dB |
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Standby current |
60mA (Unsave) 15mA (Save) |
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Spurious response suppression |
≥70dB |
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Inter-modulation immunity |
≥65dB |