3 RCA 6AF3 Vacuum Tubes NOS NIB Lot Of Three Thomas Schippers Their readings are 48

Their readings are 48

Plate current draw was 20 milliamps while transconductance measured 2450 micromhos

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

58 and 60 where minimum (65%) is 40 and 100% is 62

new in box RCA 13GF7 13GF7A tubes tested to spec on our Paul Hart-calibrated TV7/U

3 RCA 6AF3 Vacuum Tubes NOS NIB Lot Of Three Thomas Schippers Their readings are 48This lot of three new old stock, new in box RCA 6AF3 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