Tubes Unlimited is Your #1 ONLINE Source for Vacuum Tubes – All NOS tubes types for home audio and guitar amplifiers.
Showing 1–20 of 1899 results
All prices are per tube$14.00
8077=7054=12BY7 RF Pentode USA brands only
All prices are per tube$17.99
All prices are per tube$29.00
All prices are per tube$12.99
All prices are per tube$5.99
NOS 35W4 USA made various brands. $5.99 each
All prices are per tube$149.99
Brand new Motorola 4657 Vacuum tube. Two available. NOS in original boxes. We see these selling elsehwere for as much as $430.00. Our price is just $149.99 each. Used in Signal One CX-7 CX7, CX7A, CX7B etc Transceivers as final tube For more information on the Signal One units please click here
All prices are per tube$295.99
4X150A Tube Socket and Chimney set made by Eimac New unused in original packaging. 1 available.
All prices are per tube$18.99
These JAN GE 1980's 5670 Double Mica black plate at just $18.99 each are an excellent value! Get while supplies last! value ! Excellent soundstage and rugged JAN Mil-spec construction! Enter qty 2 for matched pair etc
All prices are per tube$29.99
All prices are per tube$59.99
All prices are per tube
All prices are per tube$22.99
We were fortunate to get 10 pcs of these incredible high quality japanese made by Hitachi 5U4GB branded ITT. New production is inferior materials at a higher price, now you can get incredible workmanship performance with NOS tubes at a lower price! Just $22.99 per tube!
All prices are per tube$64.99
NOS 6350 tubes (various USA made brands)$59.99 each. Recommended for Shindo-lab Corton, Joule Electra LA 100 Mk.III, Joule Electra LA-150 (mk2), VTL Siegfried, VTL Wotan MB1250, VTL MB450, VTL MB300, VTL 225 Deluxe, VTL Deluxe 140, VTL Stereo 120/50, VTL ST150
All prices are per tube$44.99
Just $44.99 per tube!
All prices are per tube$23.99
These 6AM6S tubes are compatible with Little Dot headphone amps and tube buffers using the EF91 / 6AM6 / M8083 tube. These French made 6AM6S have an incredible very detailed low noise floor and are probably the best sounding 6AM6S PM07 EF91. Special quality French made early 1960's. We have several hundred pcs in stock so as always extremely tight matching available. All tested on Amplitrex AT-1000. Enter qty for matched pair. Just $23.99 each!
All prices are per tube$5.00
These pre-owned 6au6 passed our stringent test requirement but were lightly used. Stock up at a bargain price! Just $5.00 each!
All prices are per tube$300.00
We were lucky enough to get in several hundred 5749 from the 1950's in bulk trays of 100 each. Now available at a specially discounted price of $300 for 100 pieces.
All prices are per tube$50.00
NOS 6BK4C/6EL4A in original boxes. Various USA made brands $50.00 each
All prices are per tube$7.99
All prices are per tube$18.99
NOS 6H1N-EB (6N1P-EB) Excellent special quality 6922 variant tube made in the Russian Voshkod factory. Extended life and improved mechanical construction. Higher heater current than regular 6DJ8/6922 (600mA) Just $18.99 each Highly recommended for: Peachtree Nova65se Schiit Lyr 1(hybrid) Schiit Vali 2 Headphone Amp Anthem Pre-1s Anthem Pre-2L