We found this circuit in a 1972 publication. The circuit is indicated for the application of TTL signals for transmission via coaxial cable. The circuit must be powered by a voltage of 5 V.
This circuit was found on an 80's Ham Radio. The transistor admits equivalent. The circuit can...
The input resistance of this circuit is 60k and the pass band from 20 to 20kHz. The circuit is...
This circuit was proposed by an old American documentation for listening to SSB stations. The...