This squelch circuit is placed at the input of the single receiver audio amplifier stage. Its purpose is to silence background noise. The circuit is from an 80's documentation.
This circuit makes na incandescent lamp flash fast producing the stroboscopic effect. The speed is...
This Siliconix circuit was found in a 1980s documentation. The coil consists of 18 turns of 22...
June 2017 - ECM032 series of SMD quartz from ECS crystals can now be obtained from Mouser...