The ceramic crystal Tester (CD4553, CD4040, CD4543)

Published:2013/1/24 1:18:00 Author:Ecco | Keyword: ceramic crystal Tester | From:SeekIC

Ceramic crystal is the crystal oscillating element for infrared remote control transmitter, it has higher damage rate, and it is often difficult to determine whether it is good or bad in the overhaul. The detector shown in figure can quickly determine whether it is good or bad, so it provides a great convenience for overhaul. The instrument is actually a three-digit explicit frequency meter, and its reading unit is represented in kHz.



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