The temperature range of this circuit is different from the previous one, while maintaining the same configuration. The circuit is from a Radio Electronics from June 1985.
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...