Electrodata EIA Interface Test Set Model ITS-1

Electrodata EIA Interface Test Set, Model ITS-1, with jumpers. VGC!

Electrodata EIA Interface Test Set Model ITS-1

Electrodata EIA Interface Test Set ITS 2

International Data Sciences Model 60 EIA Interface Monitor and Break Out Box

International Data Sciences Model 60 EIA Interface Monitor and Breakout Panel

RS-232 Breakout Box Interface Tester w/ Ribbon Cable Jumpers DB2