5 Sylvania 7X7 XXFM Vacuum Tubes Valves NOS NIB Lot Of Five 19D8 T14

5 Sylvania 7X7 XXFM Vacuum Tubes Valves NOS NIB Lot Of Five 19D8 T14These five new old stock, new in box Sylvania 7X7 tubes tested to spec on our Paul Hart calibrated TV7 U. One is simply labeled "XXFM." 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

" "A Large Village On My Way

Its phosphors are nice and bright and it has terrific flashing

Tube One measured 55 while Tube Two measured 60

Plates: black/dark gray rounded plate

new in box GE 26HU5 tubes tested to spec on our on our Jackson 648

This matched pair of RCA 6FQ7 / 6CG7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts

They are dead quiet when the CD player is muted and have excellent frequency response

please select “3” from the quantity box

WE BUY TUBES IN BULK

nostalgic-looking Super Silvertone 6P5G triode was tested on our Paul Hart-calibrated TV7/U for shorts

It has a top O getter

These five US-made 6F5s were tested on our Paul Hart-calibrated TV7/U for shorts