2 Philco 6U7 Vacuum Tubes Lot of Two 17C5 Septal Tube Two: 35

Tube Two: 35

This mono LP has some surface noise in the quiet passages and warrants a 7

They measured 45

This lot of four North American-made number 78 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

2 Philco 6U7 Vacuum Tubes Lot of Two 17C5 Septal Tube Two: 35These two Philco 6U7 tubes were tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. They tested (from left to right) as follows: 35 and 52 where minimum (65%) is 40 and 100% is 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