Mullard 6EM5 Vacuum Tube NOS NIB Black Bottles new in box Zenith 1T5GT

new in box Zenith 1T5GT tested to spec on our Paul Hart-calibrated TV7/U

I am playing Easy Star All-Stars' "Dub Side of The Moon" in my Radio Craftsmen RC-2 amplifiers and they sound outstanding

This new old stock-testing gold pin

This new old stock-testing RCA 6680 / 12AU7A / ECC82 dual triode was tested on our Paul Hart-calibrated TV7/U for shorts

Mullard 6EM5 Vacuum Tube NOS NIB Black Bottles new in box Zenith 1T5GTThis new old stock, new in box GE branded 6EM5 tube tested to spec on our Paul Hart calibrated TV7 U. I believe it is a Mullard as it has sutured tops and is labelled ""GT BRITAIN." It lacks any kind of date or provenance code. 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.