General Electric GE 11BT11 Vacuum Tube Valve NOS NIB Type Sextal T18

General Electric GE 11BT11 Vacuum Tube Valve NOS NIB Type Sextal T18This GE 11BT11 tube tested to spec on our Paul Hart calibrated TV7 U. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN 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 OUT ETSY

This lot of six new old stock

Tube One (missing centering pin / keyway): Tube Two:

This lot of four Emerson coated glass 50L6GT tubes was tested on our Paul Hart-calibrated TV7/U for shorts

34 and 35 where minimum (65%) is 25

There were made by Sovtek's predecessor during The Cold War and

new in box RCA 14Q7 tubes tested to spec in our Jackson 648 Mutual Conductance tester

They are not suitable for guitar amp application as they are somewhat microphonic

new in box Telefunken 12AL5 tube tested to spec on our Paul Hart-calibrated TV7/U

Two are GE and two are Sylvania

I would rated it a 6

This new old stock-testing Silvertone round plate type 56 triode was tested on our Paul Hart-calibrated TV7 for shorts

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