8 US-Made 6DE4 6CQ4 Vacuum Tubes Valves NOS NIB Lot Of Eight DOT-39 Transformer 48 and 50 where minimum

48 and 50 where minimum (65%) is 45

These nine tubes were tested on our Paul Hart-calibrated TV7 for shorts

This tube has B2K1 provenance codes

It is dead quiet when the preamp is muted and has excellent frequency response and dynamics even though it tests poorly

They measured 50

8 US-Made 6DE4 6CQ4 Vacuum Tubes Valves NOS NIB Lot Of Eight DOT-39 Transformer 48 and 50 where minimumThere are eight new old stock, new in box US made 6DE4 6CQ4T tubes in this lot. There are also two that are used that test fine. 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 PURCHASE