We found this circuit in a 1967 American documentation. It is a transmitter for animal research, monitoring intestinal pressure. The operating frequency is 22 kHz.
This circuit was found in a 90s Electronics Now. The circuit can use a TIC106 for the SCR....
This 100 Hz filter was found in the August 1993 issue of Electronics Now. The components can be...
We found this transistor circuit in a 1967 General Electric documentation. The circuit makes use of...