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Tubes Unlimited is Your #1 ONLINE Source for Vacuum Tubes – All NOS tubes types for home audio and guitar amplifiers.
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Showing 1–20 of 1900 results
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All prices are per tube
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All prices are per tube
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All prices are per tube
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All prices are per tube
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All prices are per tube
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All prices are per tube
4657/8072
$149.99Brand 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
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All prices are per tube
4X150A Tube Socket and Chimney set Eimac
$295.994X150A Tube Socket and Chimney set made by Eimac New unused in original packaging. 1 available.
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All prices are per tube
5670 / 2C51W GE JAN 1980’s
$18.99These 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
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All prices are per tube
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All prices are per tube
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All prices are per tube
5CX1500B Eimac
$1,499.995cx1500B Ceramic Power Pentode made in USA by Eimac. New unused in original box but has some tarnish on tube (see pictures). $1299.99 Click for Specs: 5CX1500B
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All prices are per tube
5u4gb ITT Hitachi japan
$22.99We 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!
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All prices are per tube
6350
$64.99NOS 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
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All prices are per tube
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All prices are per tube
6AM6S PM07 EF91 French made
$23.99These 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!
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All prices are per tube
6au6 preowned USA Made
$5.00These pre-owned 6au6 passed our stringent test requirement but were lightly used. Stock up at a bargain price! Just $5.00 each!
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All prices are per tube
6BA6/5749 USA Assorted Bulk
$300.00We 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.
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All prices are per tube
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All prices are per tube
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All prices are per tube
6H1N-EB/6N1P-EB Voshkod
$18.99NOS 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
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