TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched
TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched

TWO Amperex 7591A Tubes / Amplitrex Tested 💪 +100% / 1978 Dates / 2% Gm Matched

USD 329.00 USD
SKU: p0icY4Ee
Brand: Amperex
Condition: Used
Tags: 7591 7591A 7591A Amperex United States Vacuum Tube
Categories: Vintage Electronics

Specifications

BrandAmperex
TypeVacuum Tube
Model7591 7591A
Country Of OriginUnited States

TWO Amperex 7591A vacuum tubes. Tested on Amplitrex AT-1000 tube tester (fixed bias mode). Matched 78-13 date codes = 1978 week 13. Tubes test at 10800 and 10940 where 6630 micromhos is pass/fail grade.

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