This circuit was obtained in an old European publication on FETs. The FET admits equivalent and the feed must have good filtration. Signal input cables and output cables must be shielded.
This 600 kHz circuit is designed to locate a lost boat anchor. The circuit has a range of up to 10...
This circuit for the 11-meter band, operating at 29.255 MHz was found in a Radio Electronics dated...
This transmitting circuit for an infrared intercom is from Texas Instruments. The operational...