3 US-Made 6X4 Vacuum Tube Lot Of Three Creative Editions new in box RCA 6DW4B

new in box RCA 6DW4B tubes tested to spec on our Paul Hart-calibrated TV7

All four tubes' diodes tested fine as well

new in box Super Silvertone 35Z4GT tube tested to spec on our Paul Hart-calibrated TV7/U

SOMETIMES TUBES THAT TEST WELL HAVE PROBLEMS AND SOUND AWFUL

3 US-Made 6X4 Vacuum Tube Lot Of Three Creative Editions new in box RCA 6DW4BThis trio of US made 6X4 tubes was tested on our Paul Hart calibrated TV7 U for shorts, gas and emissions. There were no shorts or gas and they measured 36 30, 36 37 and 40 38where minimum (65%) is 40 40. These rectifiers test below the cusp, but should work 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 "LOWTECHELEC" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE