This circuit was found in the June 1982 issue of Radio Electronics magazine. It provides reference voltages for calibrating instruments such as oscilloscopes.
This field strength meter is intended for the VHF range, above 100MHz. The lowest voltage or...
We found this circuit in an English publication in 1976. The circuit is based on the use of a...
This antenna tuner was found in a 1995 publication in the 1993 Electronics Hobbyists Handbook. The coil...