Suggested by the 90s ARRL Handbook edition, this circuit aims to reduce or cancel noise at the reception of a telecommunications receiver.
This decoder for FSK modulated signals can operate at frequencies of 10.8 MHz. We find it in...
We found this circuit in a 1965 publication by General Electric. The zener is 8.2 V x 1 W and the...
Found in an Electronic World, this circuit is designed to control solenoids up to 5 A. The circuit...