Sperry telephone line tester - $10 (ns chgo)

condition: like new

make / manufacturer: sperry instruments

model name / number: TT6200L

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Sperry telephone line tester.For testing single and dual lines. Tri color led's indicate line status..

post id: 7930255423

posted: 2026-04-26 08:27

updated: 2026-07-10 22:36

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Sperry telephone line tester - electronics - by owner - sale -...

Sperry telephone line tester.For testing single and dual lines. Tri color led's indicate line status..