The operational amplifier used in this application is uncommon today. This Raytheon circuit can be designed with equivalent operational and the power supply must be symmetrical.
This good quality audio amplifier with an output of about 10 W with the original transistor was...
This amplifier for the 10 m (30 MHz) band has a gain of 12 to 15 dB having been found in an...
Mouser Electronics is now shipping DA14585, a kit for the development of voice remote control...