Westrex RA-1479 Preamp Power Supply and 3 ea. Solid State Line Amplifier Modules
Also included are 3 Solid State Line Amplifier Modules. One is an Altec Model# 456A Line Level Amplifier module. A matching 11 position socket is included. The other 2 Line amplifier modules are Lynch Communications Systems Repeater Type Voice Frequency Amplifiers.
