This circuit is intended to switch high frequency antennas using common diodes. The circuit is from an 80's documentation appearing in other versions in this same section of the site.
The idea of this 1982 Experimenters Handbook circuit is to generate an RF signal in L2 that can be...
The automatic heating system sensor is a diode placed in a waterproof tube as shown in the figure....
This circuit was found in Motorola's 1968 documentation. The SCRs are then replaceable with...