SCR Steady Hand (CB22098E)

This “test your nerves” game was found in old documentation. The SCR can be of any sensitive type, for example series 106.

FSK code key (CB7039E)
Found in Texas Instruments documentation from the 1980s, this circuit applies to digital signal...
Micro Cassette Interface (CB16009E)
This circuit allows the "recovery" of weak signals recorded on tape that correspond to programs. The...
400 V x 60 W converter (CB9672E)
Found in documentation from the 1980s, this converter or inverter circuit uses components from...