Differential amplifier (T464E)

This differential amplifier was found in a 1948 MIT publication. The circuit uses a double triode with a high input impedance.

Cascading the 4510 (CB181E)
Figure bellow shows how the 4510 can be cascaded for counts higher than 10. The circuit shows the...
TPA3136D2 Class D Audio Amplifier (COM068E)
August 2016 - It can be obtained from Mouser Electronics nthe ew class D audio amplifiers from...
Bass and Treble Control (CB246E)
This Baqxandall tone control can be used with any low Power audio stage as the input of a audio...