3 RCA 6HV5 6HV5A Vacuum Tubes NOS NIB Lot Of Three April 25 2023 This RCA 1B5 / 25S

This RCA 1B5 / 25S tube is new old stock and new in box and tested to spec on our Paul Hart-calibrated TV7/U

new in box Zenith 17AY3 / 17AY3A / 17BS3 / 17BS3A tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of eight 6CG7 / 6FQ7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

Transconductance measured 66/68 where minimum (65%) is 50/50

new in box GE 12FX8A tubes tested to spec on our Paul Hart-calibrated TV7/U

3 RCA 6HV5 6HV5A Vacuum Tubes NOS NIB Lot Of Three April 25 2023 This RCA 1B5 / 25SThese three new old stock, new in box RCA 6HV5A 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