1000A - 9999Z
There are many great four digit tubes such as the 7025, 6550, 5654 and 7868. These tubes tend to be high-end versions of standard tubes or variants of standard tubes though there are plenty that just exist on their own.
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New Matched Octet (8) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$504.02New Plate Current Matched Octet of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter...$504.02 -
New Matched Quad (4) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$254.31New Plate Current Matched Quad of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter...$254.31 -
New Matched Pair (2) Tung-Sol 6550 Coke Bottle Reissue Vacuum Tubes
Tung-Sol
$127.46New Plate Current Matched Pair of Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tubes This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter...$127.46 -
New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube
Tung-Sol
$60.80New Plate Current Tested Tung-Sol 6550 (KT88) Coke Bottle Reissue Vacuum Tube This 6550 has everything its vintage counterpart featured down to the bottle shape and size, three getter construction,...$60.80 -
New Matched Octet (8) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$670.35New Plate Current Matched Octet of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in...$670.35 -
New Matched Sextet (6) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$505.80New Plate Current Matched Sextet of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power...$505.80 -
New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$338.00New Plate Current Matched Quad of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in...$338.00 -
New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
$173.45New Plate Current Matched Pair of Tung-Sol KT120 Vacuum Tubes The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in...$173.45 -
New Tung-Sol KT120 Vacuum Tube
Tung-Sol
$80.45New Plate Current Tested Tung-Sol KT120 Vacuum Tube The KT120 is an incredible tube. Essentially a KT88 / 6550 on steroids, they are capable of pushing 150 watts per pair of clean power in a...$80.45 -
Genalex Gold Lion KT88 - Matched Octet (8) Vacuum Tubes
Genalex
$503.99Matched Octet of hand-tested Genalex Gold Lion KT88 Power Vacuum Tubes These Gold Lion KT88s are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical...$503.99 -
Genalex Gold Lion KT88 - Matched Sextet (6) Vacuum Tubes
Genalex
$377.99Matched Sextet of hand-tested Genalex Gold Lion KT88 Power Vacuum Tubes These Gold Lion KT88s are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical...$377.99 -
Genalex Gold Lion KT88 - Matched Quad (4) Vacuum Tubes
Genalex
$251.99Matched Quad of hand-tested Genalex Gold Lion KT88 Power Vacuum Tubes These Gold Lion KT88s are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical...$251.99