This 1965 Philips circuit uses old company transistors like the BFY51 and BFY50. The circuit is powered by 12 V and the power gain is 8.9 dB.
This configuration is found in other LM317 manufacturer's manuals. It is a regulating circuit in...
This circuit is from a publication from the 60s. The circuit, with minor changes, can be assembled with...
This circuit was found in the Raytheon transistors manual from the 1960s. The circuit uses...