RCA EZ81 / 6CA4 Vacuum Tube Valve Rectifier NIB Lot Of Thirteen but has GE 188-5 and

but has GE 188-5 and a sutured top

This album is excellent in all regards

new in box US-made 3A3 / 3A3A / 3A3C / 3AW3 / 3B2 tubes tested to spec on our Paul Hart-calibrated TV7/U

Tube Two measured 27

This trio of RCA 6K7 tubes were tested on our Paul Hart-calibrated TV7/U for shorts

RCA EZ81 / 6CA4 Vacuum Tube Valve Rectifier NIB Lot Of Thirteen but has GE 188-5 andThis Sylvania 6CA4 EZ81 rectifier tube was tested on our Paul Hart calibrated TV7 U. It measured a perfectly balanced 52 52 where minimum (65%) is 40 40 and 100% is 62 62. 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