SOUTHERN AVIONICS COMPANY
Model SA100 Dual2-10 Theory of Operation, Radiobeacon
2.3.2 RF Driver
The RF Driver is a buffer/inverter (P/O US) on the Exciter Mother Board. The buffered RF square
wave is routed through coax to the RF Mother Board(s) and connected to the Switching Power
Amplifier (SPA) board(s) at pin 1. For a schematic of the RF Driver, see drawing "SA Series
Transmitter Overall Schematic." For a Diagram of the RF Driver, see drawing "SA Series Exciter
Control Motherboard Diagram."