6550
-
All prices are per tube
Chinese KT88 GUI GUANG
$49.99Sino/Chinese Shuguang KT88 - Billington Gold Triple tested and matched. These are excellent sounding KT-88 from China-GUI GUANG at an EXCELLENT price! Just $49.99 per tube, provided in original boxes. Matched to perfection within 1-3mA. This is a suitable replacement for any 6550/KT-88 tube type. Please enter qty for a matched pair, or qty 4 for a matched quad!
-
All prices are per tube
GE 6550A
$249.99These amazing tubes are getting harder and harder to find! These are all NOS and will be supplied in either original boxes or white boxes! Get them while they last! Just $249.99 per tube! (each tube matched on our Amplitrex AT-1000 and Maxi-matcher within 1-3 mA of each other)
-
All prices are per tube
GE 6550A pre-owned
$199.99We have some lightly pre-owned GE 6550A. They have passed all of our test for new tubes including a life test but were previously installed into equipment. These amazing tubes are getting harder and harder to find! These are all lightly used and will be supplied in white boxes! Get them while they last! Just 199.99 per tube! (each tube matched on our Amplitrex AT-1000 and Maxi-matcher within 1-3 mA of each other)
-
All prices are per tube
Sovtek 6550WD
$99.99Only two pieces left, matched pair. Please add qty and be sure to select matching box before adding to your shopping cart!
Super Heavy Duty Russian made Sovtek 6550WD
The Sovtek brand of military grade vacuum tubes are made in Russia and considered to be among the finest currently available. The Sovtek 6550WD was designed to be the finest 6550 ever produced. Thicker plates, improved heat dissipation, higher transconductance, and increased linearity are just some of the inherent aspects of the new Sovtek super 6550s. The resulting performance advantages include 5% higher output power, increased reliability, greater headroom, and superior tone. The 6550WD features a plastic base. Matching power tubes for equal current draw is important for maximum performance.
Order now. All pieces matched within 1-3 mA! Just $99.99 per tube!
-
All prices are per tube
Sovtek 6550WE
$99.99Super Heavy Duty Russian made Sovtek 6550WE
Sovtek brand military grade 6550WE
Order now. Only 4 pieces remaining! 1 pair and two singles. All pairs matched within 1-3 mA! Just $99.99 per tube!
-
All prices are per tube
Sylvania 6550
$225.00NOS Sylvania 6550 Metal Base $299.99 per tube! Over 60 pcs In Stock! Extremely tight matching! Extremely rare! Best sounding next to Tung Sol,,,extremely open, lively, and dynamic! Amazing highs and very tight bass response! Order now. All pieces matched within 1-3 mA!
-
All prices are per tube
Tungsol 6550 Black Plates
$799.99Black Plate Tung Sol 6550, branded as Tung Sol, Sylvania, Magnavox, and RCA these "coke bottle" shape 6550 with solid black plates are the creme de la creme of 6550's. Matched very tightly, these are extremely hard to come by! A few singles available with broken guide pins. $799.99 per tube. Please email or contact us for matching availability
-
All prices are per tube
Tungsol 6550 Grey Plates
$599.99Grey Plate Tung Sol 6550 "coke bottle" shape 6550 with solid grey plates, branded as Tung Sol, Sylvania, Magnavox, and RCA these are the creme de la creme of 6550's. Matched very tightly, these are extremely hard to come by! A few singles available with broken guide pins. $599.99 per tube. Please email or contact us for matching availability
-
All prices are per tube
Tungsol 6550 Three Hole
$399.99Made by Tung Sol, branded as Tung Sol, Magnavox, and RCA these "coke bottle" shape 6550 with three holes are the creme de la creme of 6550's. Matched very tightly, these are extremely hard to come by! A few singles available with broken guide pins. $399.99 per tube. A few pairs/1 Quads available. Please email or contact us for matching availability
-
All prices are per tube
Tungsol 6550 Three Hole used
$299.99Used but passing our stringent testing for NOS and life and durability, these Tung Sol, branded as Tung Sol, Magnavox, and RCA these "coke bottle" shape 6550 with three holes are excellent sounding 6550's. Matched very tightly, these are extremely hard to come by! A few singles available with broken guide pins. $299.99 per tube. A few pairs/1 Quads available. Please email or contact us for matching availability
Follow Us