Patents amplifier D58 aiwa continues Amplifier rf 15w power electroschematics amplifiers
Patent US8289084 - RF power amplifier device and operating method
15w fm broadcast rf amplifier circuit Patent us8289084 Aiwa av-d58 inside view
Aiwa AV-D58 Inside View
15W FM Broadcast RF Amplifier Circuit - Circuit Schematic
Patent US8289084 - RF power amplifier device and operating method