3 Realistic Radio Shack 6AU6 6AU6A Vacuum Tubes Gold Pins NOS NIB Lot Of Three Balkanton LP ВКА 584 Transconductance readings are 44

Transconductance readings are 44

These four RCA 6CY5 tubes tested to spec on our Paul Hart-calibrated TV7/U

These tubes have narrow 19 MM plates

Raytheon CK1122 Raysistor Control Circuit

new in box Sylvania 6V4 / EZ80 rectifier tube tested to spec on Paul Hart-calibrated TV7/U

3 Realistic Radio Shack 6AU6 6AU6A Vacuum Tubes Gold Pins NOS NIB Lot Of Three Balkanton LP ВКА 584 Transconductance readings are 44This lot of three new old stock, new in box Realistic (Radio Shack) Gold Clad Japanese made 6AU6A tubes tested to spec on our Paul Hart calibrated TV7 U: 75, 90 and 94 where minimum (65%) is 58 and 100% is 89. 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