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Accurate Instrument Model 257 Tube Tester – 40196 - photo 1 of 21 / 2

Lot 287 - Accurate Instrument Model 257 Tube Tester

October Room 3 Online

By: Edens Auctions, Inc.


Accurate Instrument Co. Inc., New York, N.Y. Model 257 vacuum tube tester in black carrying case. Includes original operating instructions and tube chart. Power cord attached.