RCA 12DQ6 12DQ6A Vacuum Tube Valve NOS NIB

RCA 12DQ6 12DQ6A Vacuum Tube Valve NOS NIBThis new old stock, new in box RCA 12DQ6A tube 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

This matched pair of Sylvania gray glass 12BY7 / 12BY7A tubes was tested on our Paul Hart-calibrated TV7/U for shorts

new in box National Union 7A5 tubes tested to spec on our Paul Hart-calibrated TV7/U

This new old stock-testing matched pair of Philips Miniwatt PCF80 / 9U8 tubes was tested on our Paul Hart-calibrated TV7 for shorts

new in box GE 6DU3 / 6DQ3A tube tested to spec on our Paul Hart-calibrated TV7/U

generous flashing and an anode radiator for cooler operation and longer life

Tube One measured 31 while Tube Two measured 32 where minimum (65%) is 22

mesh plate tubes tested 33 and 34 on our Paul Hart-calibrated TV7/U where minimum (65%) is 25 and 100% is 38

new in box GE 7025 (12AX7 ECC83) dual triode for your Univalve or other application requiring a single 12AX7-type tube

This new old stock-testing almost-perfectly-matched 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

90 and 94 where minimum (65%) is 58 and 100% is 89

old-fashioned

gray plates and an anode radiator for cooler operation and longer life