6 US-Made 6K5 6K5GT Vacuum Tubes NOS NIB Lot Of Six Otto Stereo LP 36 and 40 where minimum

36 and 40 where minimum (65%) is 33

This lot of three Sylvania tall base

Transconductance measured an excellent 65/66 where minimum (65%) is 36/36

This lot of three US-made 7F7 tubes was tested on our Paul Hart-calibrated TV7/U and measure as follows:

crisp orange lettering

6 US-Made 6K5 6K5GT Vacuum Tubes NOS NIB Lot Of Six Otto Stereo LP 36 and 40 where minimumThese new old stock, new in box 6K5GT tubes tested to spec on our Paul Hart calibrated TV7 U. Five are Sylvania and one is National Union. 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