Sylvania 6BY5 6BY5GA Vacuum Tube NOS NIB

Sylvania 6BY5 6BY5GA Vacuum Tube NOS NIBThis new old stock, new in box Sylvania 6BY5GA tested to spec on our Paul Hart calibrated TV7 U. 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 $100. ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250

GT and JY date codes

I am playing them in my Sound Craftsmen RC-2 monoblocks (as an "excellent" 6SN7 substitute according to Antique Electronic Supply's "Tube Substitution Guidebook") with "Hanson Conducts Ives

This new old stock-testing pair of Sovtek 6BQ5 / EL84 / 6P14 / 6P14P output tubes was tested on our Maxi-Matcher 2 -- with 325 volts on the plates and a bias of -14 volts -- for shorts

Tube One drew 16

They measured 93/77 for Tube One and 95/78 for Tube Two

new in box Sylvania 6BX7GT tube tested to spec on our Paul Hart-calibrated TV7

RCA-LABELED ECC189 / 6ES8 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

GM-BRANDED 6SK7 tested as good on our Paul Hart-calibrated TV7/U

This paperback book is in very good shape

INTRUSIVE AND DRACONONIAN GERMAN PACKAGING REGULATIONS -- AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH IT -- WE NO LONGER SHIP TO GERMAN ADDRESSES FROM JUNE 1

copper support rods and great flashing

55 and 55 where minimum (65%) is 30 and 100% is 46