This pocket-sized VHF receiver was found in Radio Electronics magazine from January 1961. It uses a transistor and tunes to the 11-meter band, considered VHF at the time.
This circuit is part of an article published in the February 1994 Electronics Now magazine. The...
This circuit was found in documentation from National Semiconductor. The formula next to the...
Found in a 1964 Electrronic Design, this circuit is intended to control analog video signals. The...