Sylvania 6BY5 6BY5G Vacuum Tube Valve NOS NIB Shoulder ST Shape

Sylvania 6BY5 6BY5G Vacuum Tube Valve NOS NIB Shoulder ST ShapeThis new old stock, new in box Sylvania 6BY5G tube tested to spec on our Paul Hart calibrated TV7 U It has the old fashioned shoulder Coke bottle shape. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU NEED OR HAVE ANY QUESTIONS. 1. MOST FORMS OF SHIPPING EXCEPT MEDIA MAIL ARE AUTOMATICALLY INSURED UP TO

The dust jacket is pretty nice

This matched pair of Sylvania silver top 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts for shorts

This new old stock-testing matched trio of RCA 6FQ7 / 6CG7 dual triodes was tested on our TV7/U for shorts

I wish I could tell you how they sound and from what I can suss out

Surface noise is with just a few pops and ticks that are generally inaudible except in quieter passages

40 and 62 where minimum (65%) is 40

These four RCA and Cunningham number / type 27 tubes tested as low goodand good on our Paul Hart-calibrated TV7/U

nostalgic-looking matched pair of GE 6P5G triodes was tested on our Paul Hart-calibrated TV7/U for shorts

This matched pair of RCA-Victor dark-gray glass 6K6GT tubes was tested on our Maxi-Matcher tube tester with 325 volts on the plates and a bias of -36 volts

This Dutch Amperex-MANUFACTURED

44/44 and 46/45 where minimum (65%) is 25/25 and 100% is 38/38

They have an extra mica spacer for vibration suppression