Optional Equipment for NDB and DGPS Transmitters

Southern Avionics offers optional equipment for numerous types of upgrades, equipment installation, weather protection, as well as for equipment maintenance and testing.

	MR-5 Monitor/Alarm Receivers		Audio PWB for Voice Transmission
MR-5 Monitor Receiver w/ Loop Antenna		Allows external voice modulation
	Load Center/Battery Charger Systems		Serial Interfaces: RS232 & RS458
A battery charger is a sound investment in the security of your system during power failures.		Southern Avionics can supply you with the type of serial adapter you require.
	144VDC to 120VAC Inverter		Fiber Optic Link
Provides circuit protection		The Multi-Mode Fiber Optic Converter allows the remote control capabilities of both SD and SC Dual transmitters.
	Anti-Ice Insulator System		Dummy Load
For Symmetrical "T" Antennas		A dummy load is technician's bench test equipment used to simulate the 50 Ohm effect of the antenna tuning unit when calibrating and troubleshooting Transmitter. Note: Not required for routine operation.
	Obstruction Lights		Dummy Antenna
For Symmetrical "T" Antenna supports		A dummy antenna is bench test equipment used to simulate the effect of various antenna loads when calibrating and troubleshooting the Antenna Tuning Unit and Transmitter. Note: Not required for routine operation.
	IP66 Cabinet
SAC equipment cabinets carry a rating of IP66, keeping your electronic equipment dust-tight and dry in the strongest storms to provide maximum security against equipment damage.