6 RCA Radiotron 12SH7 Vacuum Tubes NOS NIB Lot Of Six April 22 2022 GE-LABELED 6AQ8 / ECC85 tube

GE-LABELED 6AQ8 / ECC85 tube was tested on our Paul Hart-calibrated TV7/U for shorts

new in box Sylvania 12JT6A tube tested to spec on our Paul Hart-calibrated TV7/U

This Korean War-vintage tube has US Army Signal Corps SC 402 contract codes and 1-44 date codes

gray plates and an hb AGH date code

6 RCA Radiotron 12SH7 Vacuum Tubes NOS NIB Lot Of Six April 22 2022 GE-LABELED 6AQ8 / ECC85 tubeThis lot of six new old stock, new in box RCA Radiotron 12SH7 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