SKU:38827054159
7 Matched Sylvania 7A7 Vacuum Tubes Valves NOS-Testing Lot Of Seven
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- USA
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Description
7 Matched Sylvania 7A7 Vacuum Tubes Valves NOS-Testing Lot Of SevenThis perfectly matched septet of new old stock testing Sylvania 7A7 tubes was tested on our Hickok 800 for shorts, gas and transconductance. There were no shorts or gas and they all measured 2200 micromhos where new nominal is 2000 and minimum (65%) is 1300. 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
RCA-BRANDED 6HG8 / ECF86 tubes tested to spec on our Paul Hart-calibrated TV7/U
I have listened to it in my Bottlehead Crack headphone amplifier and it sounded great
ETSY PURCHASE PROTECTION COVERS ITEMS UP TO $250 IN VALUE
new in box matched pair of GE-MANUFACTURED 6FQ7 / 6CG7 dual triodes was tested on our Paul Hart-calibrated TV7/U for shorts
a crenelated
I have run them (with adapters
new in box Sylvania 12JT6A tube tested to spec on our Paul Hart-calibrated TV7/U
new in box Amperex World 12HG7 / 12GN7 / 12GN7A tube tested to spec on our Paul Hart-calibrated TV7/U
It is suitable for 211
It sounds excellent
This Sylvania 7F7 was tested on our Paul Hart-calibrated TV7/U for shorts
rounded dark-gray plates
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