walkie-talkie HD-880

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walkie-talkie HD-880
Posting date : Jan 31, 2008
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S04-
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Description Model HD-880 Frequency range 136-174MHz 400-470MHz full band Channels 99 Channel space 25KHz/12.5KHz Operating temperature range -20? to +60? Power supply 7.5V DC (±20%) Dimension 55(L)×29(W) ×105(H)mm Weight 220g(including the battery pack) Transmitter VHF UHF Transmitting power 4-5W Frequency stability ±5ppm Modulated mode 16K?F3E(width) 8K?F3E(narrow) Spurious emissions =-70dB FM noise =-40dB FM distortion =5% Maximum frequency deviation =±5KHz(width) =±2.5KHz(narrow) Receiver VHF UHF Frequency stability ±5ppm Sensitivity (at 12dB SINARD) Better than 0.25µV(width) Better than 0.28µV(narrow) Receiving FM bandwidth =±7KHz(width) =±3.5KHz(narrow) Adjacent channel selectivity =65dB Intermodulation rejection ratio =60dB Anti interfere of spurious wave =60dB Audio output power 500mW

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