3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft Septal They were made

They were made

This matched pair of RCA 6X5GT rectifier tubes was tested on our Paul Hart-calibrated TV7/U for shorts

a wire snubber for increased rigidity and an MR Z5R date code

winged plates and its gain (mu (µ): characteristics are much-closer to the 12AU7 where new/nominal is 16 while the 12AT7's is 50

The GM-LABELED ones all have 312 Sylvania EIA codes

3 RCA 12AV7 Vacuum Tubes Valves NOS NIB Lot Of Three Geprueft Septal They were madeThis lot of three new old stock, new in box RCA 12AV7 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