This circuit is from a Radio Electronics from the 90's. The integrated circuit is from the time and the boost gain is 20 dB.
The voltage reference integrated circuit used in this 1980s unit is hard to find today. The power...
This circuit was found in an Electronics World of 1969. The components of the time. The...
This transmitter operates in the 80-meter range, around 3.5 MHz, with an exact frequency value...