This circuit comes from a 1966 NASA documentation. The circuit makes use of discrete components and is suitable for generate 455 kHz IF signals.
For the component values used in thisf this circuit, the frequency can be adjusted between 740 Hz and...
August 2016 - It can be obtained from Mouser Electronics Mikromidia of the MikroElektronika...
This sequential circuit with an optical coupler was found in a Popular Electronics from the 90s to...