This dual-gate FET RF signal mixer circuit was found in a 1980s documentation. The circuit is intended for applications in superheterodyne receivers of the time.
This transmitter for the 7 MHz range, as we can assume by the number of turns of the coil, since the...
This circuit was obtained from an 80's amateur radio documentation. The integrated circuit is a...
When powered by a 14 V supply this circuit source 5,2 W to a 4 ohm load. For a 2 ohm load this...