#204 • Sencore TR139 In-Circuit Transistor Tester

Part of Heath Ohio Online Auction Nov 2nd (timed auction by Wyeth Auctions)

Starting at $1.00

Status: Available

Bidding closes Nov 2, 2026 7:50 PM EST

Sencore TR139 dynamic in-circuit transistor tester with AC beta, leakage, NPN and PNP test functions. Includes attached handle and instruction label on the back.