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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On Sale
New Tung-Sol 6550 Coke Bottle Reissue Vacuum Tube
Tung-Sol
Now: $54.72Was: $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, gold grids, and carbonized plates. From the construction...Now: $54.72Was: $60.80 -
On Sale
New Matched Octet (8) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
Now: $603.32Was: $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 a push-pull configuration. Because of the high...Now: $603.32Was: $670.35 -
On Sale
New Matched Sextet (6) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
Now: $455.22Was: $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 in a push-pull configuration. Because of the high...Now: $455.22Was: $505.80 -
On Sale
New Matched Quad (4) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
Now: $304.20Was: $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 a push-pull configuration. Because of the high wattage,...Now: $304.20Was: $338.00 -
On Sale
New Matched Pair (2) Tung-Sol KT120 Vacuum Tubes
Tung-Sol
Now: $156.11Was: $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 a push-pull configuration. Because of the high wattage,...Now: $156.11Was: $173.45 -
On Sale
New Tung-Sol KT120 Vacuum Tube
Tung-Sol
Now: $72.41Was: $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 push-pull configuration. Because of the high wattage, these...Now: $72.41Was: $80.45 -
On Sale
New Matched Octet (8) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $594.42Was: $660.47New Plate Current Matched Octet of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...Now: $594.42Was: $660.47 -
On Sale
New Matched Sextet (6) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $448.54Was: $498.38New Plate Current Matched Sextet of Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have...Now: $448.54Was: $498.38 -
On Sale
New Matched Quad (4) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $299.75Was: $333.06New Plate Current Matched Quad of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...Now: $299.75Was: $333.06 -
On Sale
New Matched Pair (2) Genalex Gold Lion KT88 Reissue Vacuum Tubes
Genalex
Now: $150.14Was: $166.82New Plate Current Matched Pair of Genalex Gold Lion KT88 (6550) Vacuum Tubes These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold...Now: $150.14Was: $166.82 -
On Sale
New Genalex Gold Lion KT88 Reissue Vacuum Tube
Genalex
Now: $71.36Was: $79.29New Plate Current Tested Genalex Gold Lion KT88 (6550) Vacuum Tube These are as close to the original Genalex KT88s as you could possibly get. Made in Russia, they look identical to the originals down to the plate structure. They even have gold plated...Now: $71.36Was: $79.29 -
On Sale
New Matched Octet (8) JJ 7591 Vacuum Tubes
JJ Electronic
Now: $231.61Was: $257.34New Plate Current Matched Octet of JJ 7591 Vacuum Tubes There is finally a reliable 7591 that rivals the originals. These JJs are an excellent choice for your old Scott amplifier as well as many others that used the famous old 7591. The vintage 7591s are...Now: $231.61Was: $257.34