This TTL circuit found in the September 1996 issue of Electronics Now magazine doubles the frequency of a rectangular signal. The power supply must be 5 V.
The gain of this circuit at 1 kHz [and 40 dB falling rapidly when the frequency deviates from this...
This circuit was sent by our collaborator Adriano Muniz Moura from Pirapora – PG. The transmitter...
This switching buck regulator with the NE5560 was found in the February 1980 issue of Radio...