We found this good amplifier in a Japanese publication of 1966. Transformers are uncommon nowadays and the power supply is included. Power is a few watts.
Suitable for operation with high impedance microphones, this circuit was found in American...
Found in a 1969’s documentation, this circuit can supply currents from 100 to 120 mA at loads of...
The MC1436 can also be used on this circuit found in Motorola's 1993 Linear Interface ICs. The...