27 MHz Oscillator (CB24983E)

This tunnel diode oscillator was found in July 1986, Radio Electronics magazine. Note the low supply voltage.

12 V x 1 A Power Supply (CB1172E)
This power supply provides a12 V stabilized output. The transistor must be provided with a good...
0 to 12 V x 3 A Power supply 723 (CB16895E)
This circuit uses one of the most traditional of the voltage regulating circuits, the 723. This...
6 Transistors Radio (CB16303E)
The high number of transistors on this radio for the medium wave range is an indication of its...