The TTP Expansion Box provides additional resources and interconnections for the Honeywell TCAS II Processor (TPA-81A and TPA-100A) and the Honeywell TCAS Test Set (TPT-81A).
Features:
GPIB Control Switch Matrix
Four (4) High Power RF Switches (SPDT)
4 to 1 RF Switch
Connections for TCAS II Processor cooling tray/test harness.
TPT-81A Power Control Input
TCAS Processor Power Switching (115VAC or 28 VDC).