Precision 10 12 tube tester manual

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1) Ensure all 12 levers are in their "Normal" position. 2) Set control A, B, C, D, and E to the positons indicated on the tube roll chart. 3) Press " The 10-series is also popular today because it will test a very large variety of tubes. Model 10-12 has built-in sockets for antique tubes 4-pin, 5-pin, 6-pin, PRECISION "TUBE MASTER" incorporates: 12 individual element selection circuits, See back of lastruction manual for test data covering special purpose. G109 Adapter Instructions for 900 series testers. PDF Format Precision 10-12, 10-15, 10-20, 10-40, 10-54. MANUALS. 10-12/10-15 Manual · 10-40 Manual. One of Precision's best tube tester, They refer to it as an "Electronamic" tester, Presicion's version of a Transconductance tester which is somewhat Here is the operating manual for the Precision 10-12 and 10-15 testers: I use this tester once in a while because it can handle older tubes as well as more For sale is reprint of Precision Apparatus Company Tube Tester model 10-12 10-15 Manual. 20 pages long. Manual comes with Part List and Circuit Diagram.