This narrowband data receiver is from the Philips Databook of 1990. The circuit is powered by 5 V and N1 has 3.21 turns, N2 1 turns with Q = 16.
This power supply was originally designed to power our next circuit (CB18672E) which consists of a...
This encoded lock circuit with alarm for use in homes was found in a publication from the 90s. The...
Indicated for frequency measurements, this circuit can operate with inputs up to 1 MHz. We found...