Temperature interface (CB20543E)

This temperature sensor shield or interface was found in a PC English documentation from 1996.

AGC for tape recording (CB7302E)
This circuit was found in an American documentation from 1966. The transistors are from that time...
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Chinese 基本信息 > 出版社: 科学 (2007年4月1日) 平装语种：简体中文 ISBN: 7030186605 条形码: 9787030186607 品牌: 博库 ASIN:...
Half Hertz Bandpass Filter (CB25360E)
This 0.5 Hz filter was found in the December 1990 issue of Radio Electronics magazine. The power...