Showing all 17 results
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All prices are per tube
5u4gb ITT Hitachi japan
$29.99We 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 $29.99 per tube!
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All prices are per tube
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All prices are per tube
GE 5AR4 GZ34
$150.001 piece left in stock supplied in white box. General Electric made GZ34 are rock solid USA made construction and sound excellent. These GE versions of the 5AR4=GZ34=CV1377 have copper lined anodes and are extremely durable.
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All prices are per tube
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All prices are per tube
GE 5u4gb pre-owned
$12.991950s and 1960's and 1970's GE 5U4GB. Pre-owned but pass all of our tests. Just $12.99 each! 5U4GB is uprated to 275ma
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All prices are per tube
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All prices are per tube
Japanese GZ34 5AR4
$100.00ONLY 1 Piece remaining. An excellent choice with fidelity rivaling the Mullard! Made at the same Japanese plant set up my Mullard/Philips! Huge savings and GREAT sound! Probably the closest sound to the Mullard Philips GZ34 available. Various brands available.
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All prices are per tube
Mullard GZ34 5AR4 – NOS F32 7 notch version
$349.99Mullard GZ34 5AR4 UK Made! - Probably the most renowned 5AR4 rectifier tube, the Mullard really makes a difference in your hifi or guitar amp sound! These are brand new/NOS but were acquired in bulk so supplied in white boxes. These are the F32 7 notch version, and have the newer Mullard Logo on them! Supplied in original Mullard boxes, and/or Military white boxes or other commercial branding such as GE RCA etc- tube printing/branding may vary from picture shown. $349.99 per tube!
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All prices are per tube
Mullard GZ34 5AR4 – Used
$199.992 used pcs available-earlier 4 notch version
Mullard GZ34 5AR4 UK Made! - Probably the most renowned 5AR4 rectifier tube, the mullard really makes a difference in your hifi or guitar amp sound! These are used but test at NOS levels, various brandings available, but made by Mullard! Supplied in white boxes- tube printing etc will be different from picture shown.
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All prices are per tube
National Hitachi japan 5u4gb
$29.99Incredible high quality japanese made by Hitachi 5U4GB branded as National. Why buy new production with inferior materials at a higher price when you can get incredible workmanship performance with NOS tubes? Just $29.99 per tube!
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All prices are per tube
philips GZ34 5AR4 Metal Base
$1,100.001 piece used metal based GZ34 is available. This is the earliest philips brand GZ34 from 1957.
Used with only very mior scratches on base, perfect flashing, and testing new 426/425 on Amplitrex AT-1000 and 262mA on Hickok 118B $1100.00 Only one available. -
All prices are per tube
Philips Holland GZ34 5AR4 – Used
$175.00Only 1 piece remaining (Bugle Boy Logo) Philips GZ34 5AR4 Holland made- various brandings are available but all made in Holland by Philips! These are used but fully tested and test at NOS levels. Supplied in white boxes- tube printing etc will be different from picture shown.
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All prices are per tube
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All prices are per tube
RCA 5u4gb
$99.99NOS NIB RCA 5U4GB- Probably one of the best sounding 5U4GB tubes especially for hifi stereo and those old Fender amps! Just $99.99 each! 5U4GB is uprated to 275ma
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All prices are per tube
Russian 5AR4 GZ34
$20.00These Russian made 5AR4=GZ34=CV1377 are well made and preferred by many guitar players for their tube rectified guitar amplifiers. Various brands (Sovtek ,National, EH etc) are available. Screened and fully tested.
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All prices are per tube
Sylvania 5u4gb
$49.99NOS NIB Sylvania or Phillips black plate 5U4GB- These mil spec black platerectifiers are another great part of your tone. Built to last, these babies will give you a lot of use at a low price! Other dealers charge over $20.00 for chinese or russian made! Buy USA made quality !!! Priced at just $49.99! 5U4GB is uprated to 275ma
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All prices are per tube
Sylvania 5u4gb pre-owned
$12.99pre-owned Sylvania or Phillips black plate 5U4GB- These lightly used rectifiers are another great value and part of your tone. Built to last, these babies will give you a lot of use at a low price! Other dealers charge over $20.00 for chinese or russian made! Buy USA made quality !!! Priced to move at just $12.99! 5U4GB is uprated to 275ma
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