Westinghouse 3AT2 3AT2B Vacuum Tube Valve NOS NIB Franz Andre

Westinghouse 3AT2 3AT2B Vacuum Tube Valve NOS NIB Franz AndreThis Westinghouse 3AT2B tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH THEM WE NO LONGER SHIP TO GERMAN ADDRESSES. WE WILL HAPPILY SEND YOUR PACKAGE TO A NEIGHBORING COUNTRY OR MAKE SUITABLE ARRANGEMENTS. IN 2021 WE PURCHASED 150,000 VACUUM TUBES. IF IT'S NOT LISTED, WE PROBABLY HAVE IT. PLEASE ALSO SEE OUR

This is a late-40s pressing with some scratches and moderate surface noise

This pair of US-made

Transconductance measured 35

Transconductance measured 74 for Tube One and 76 for Tube Two where minimum (65%) is 58

This matched-pair of GE 6AU6A tubes was tested on our Paul Hart-calibrated TV7/U tube tester for shorts

WE CANNOT GUARANTEE FOR FAILURES

new in box 6EM5 tube tested to spec on our Paul Hart-calibrated TV7/U

It is a bit microphonic

new in box Zenith 17AY3 / 17AY3A / 17BS3 / 17BS3A tubes tested to spec on our Paul Hart-calibrated TV7/U

O getter and an 805 ACP date / provenance code

The spine is in fine shape and the book has no loose pages

42 and 45 where minimum (65%) is 30