JK 4037 Flip Flop with Reset (CB25121E)

We found this circuit in the April 1988 issue of Radio Electronics magazine. The circuit can be reset electronically.

Voltage Doubler using the 555 - II (CB1234E)
This traditional doubler configuration with the 555 IC can be found in other articles on the...
0 to 30 V 1 A protected power supply (CB25233E)
This power supply was found in the September 1989 issue of Radio Electronics magazine. The 2N3055...
FM or VHF Transmitter (CB1567E)
The small experimental transmitter of the figure can be used as a protable microphone or in...