This circuit was found in a Hands On Electronics with the suggested application an optical link for wireless TV headset or remote sound. The circuit is battery powered.
The operating frequency of this circuit is 465 Hz and the input voltage is 12 VAC. The circuit is...
This circuit was found in a 90's RF Design. The circuit employs an integrated of the time. The 56 to...
Found in a 1967 Electronics World, this circuit can use any modern equivalent FET. Observe the...