General Description: Pc-1000B - SAC SS-800AVS Manual

1.3 General Description: PC-IOOOB
The antenna coupler couples the 50 ohm output of the transmitter
"H" Antenna or Guyed Mast
to a SAC Mast Antenna, ."T" Antenna,
,
Antenna.
The coupler consists of an impedance transformer, a large tapped
coil with a rotatable shorted ring, and a meter. The shorted ring
is driven by a motor that is controlled by the Autotune Motor Drive
PWB in the coupler.
The coupler is mounted in a metal enclosure with dimensions 22.5"
(57 cm) wide, 21.5" (55 cm) deep, 26.5" (67 cm) high and is designed
for outdoor mounting.
The optional coupler power supply furnishes 50V DC for operation
of the autotuning system and metering circuits. The power supply
operates from 115/230 VAC, 50-500 Hz, and is required when the
coupler is used with transmitters not manufactured by Southern
Avionics Company.
SS-800AVS
Southern Avionics
7
Company