We found this circuit in the April 1996 issue of Electronics Now magazine. The circuit uses a symmetrical source and is part of an instrumentation project.
This 1992 circuit operates in the range of cordless phones used at the time. The circuit is based...
This different circuit uses a relay as an oscillator, whose frequency is determined by C1, and to...
This antenna or booster amplifier operates with signals from the midband (MW) range up to the VHF...