This is a simple tubed mixer from the 50's. The circuit does not include the power supply and has 3 inputs with independent controls. The tubes are double and the inputs are high impedance.
The integrated circuit used in this detector is uncommon today. We found it in a documentation from the...
May 2017 - Mouser Electronics supplies a wide range of sources for LEDs from Mean Well with inputs for...
This circuit makes use of an unusual component which is a large surface diode that can be used to...