This 80's circuit can be made with current comparators. Rectification accuracy is 1% DC up to 100 kHz.
This 80's General Electric circuit is guarded by the noise-guard for operating current. The...
This two-door doorbell was found in a 1990s US publication. The circuit is still current as...
August 2017 - Rectron's Schottky Barrier Diodes can now be obtained from Mouser Electronics. The...