We found this Vox in a 1969 Motorola documentation. Transistors support modern equivalents and the SCR can be a TIC106. The reset is done by a push button.
ROHM Semiconductor is featured in a new line of IR LEDs, Proximity Optical Sensors and Ambient...
This stage of IF to 455 kHz operates with voltages from 1.5 V. We find it in a 90s Popular...
The presented circuit was found in a 90’s Electronic Engineering. The circuit is based on CMOS...