Black Box Model 355 CCITT V.35 Breakout & Activity Tester - $20

Black Box Model 355 CCITT V.35 Breakout & Activity Tester 1

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Black Box Model 355 CCITT V.35 Breakout & Activity Tester complete with case and manual. The unit turns on and lites displayed but unable to test its functionality. Sold "as is" but you're welcome to test first if you have the know how.

post id: 7905049501

posted: 2025-12-28 05:38

updated: 2025-12-30 05:45

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Black Box Model 355 CCITT V.35 Breakout & Activity Tester - general...

Black Box Model 355 CCITT V.35 Breakout & Activity Tester complete with case and manual. The unit turns on and lites displayed but unable to test its functionality. Sold "as is" but you're...