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词汇 Reed receiver
分类 英语词汇 英语翻译词典
释义

Reed receiver

英语百科

Reed receiver

A 50 Hz ±5 Hz vibrating-reed mains frequency meter for 220 V.

A reed receiver or tuned reed receiver (US) was a form of multi-channel signal decoder used for early radio control systems. It uses a simple electromechanical device or 'resonant reed' to demodulate the signal, in effect a receive-only modem. The encoding used is a simple form of frequency shift keying.

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