This Power supply sources from 500 to 1,000 mA according the transformar and was found in a publication of the year 1958. The diodes can be now the 1N4004 and the transistor should be mounted on a heatsink.
This amplifier was found in an 80s component manual. The circuit can be used for media recovery....
This simple transistor circuit is from a 1950s publication. There were no LEDs at that time so an...
November 2016 - The new self-adhesive surface temperature sensors of the Amphenol JS series can...