6 RCA 6AQ6 Vacuum Tubes NOS NIB Lot Of Six June 13 2025 These four US-made belll-plate number

These four US-made belll-plate number / type 77 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

copper support rods and a 1U7 ‡6H date/provenance code

It measured 58/56 where minimum (65%) is 40/40 and 100% is 62/62

three (rather than two) mica spacers for improved mechanical stability and low microphonics

an anode radiator for cooler operation and longer tube life and a banded

6 RCA 6AQ6 Vacuum Tubes NOS NIB Lot Of Six June 13 2025 These four US-made belll-plate numberThese lot of six RCA 6AQ6 tubes 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 IN VALUE. IF AN