This 8 ohm output amplifier was found in a 1968 Motorola publication. The circuit uses transistors of the time and is powered with a voltage of 25 V + 25 V.
This circuit was found in a 1974 publication. It converts the applied voltage into pulses of...
This circuit, which also serves to amplify FM signals from an external antenna, was found in the...
This circuit is found in a 2011 technical publication from Texas Instruments. It is an amplifier for...