This circuit is from an old American publication. It divides a 40 to 60 MHz TTL signal by integer values such as 2, 3 or 4. The circuit must be powered by 5 V.
Suggested by a 1965 Electronic Design, this circuit has a gain of 15 dB at 45 MHz and can be...
This circuit is from an old American publication from 1977. Transistor Q1 can be a TIP42 and Q2 a...
This circuit consists of a traditional version of dimmer with triac and was found in a 2000...