Raytheon 6GV8 ECL85 Vacuum Tube Valve NOS NIB Eight LP Box Set These two National Union clear

These two National Union clear bottle type / number 41 tubes tested as follows on our Paul Hart-calibrated TV7/U:

They have 280 739

This lot of three US-made type 42 tubes was tested our Paul Hart-calibrated TV7/U for shorts

Transconductance readings are 15

new in box RCA 6E5 magic eye indicator tube is nice and bright

Raytheon 6GV8 ECL85 Vacuum Tube Valve NOS NIB Eight LP Box Set These two National Union clearThis new old stock, new in box Matsushita MANUFACTURED, Raytheon LABELED, Setchell Carlson BOXED 6GV8 ECL85 tube 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