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5AR4 / GZ32 / 6CA4 / 5U4G & Other Rectifiers

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  • Europe EZ81 / 6CA4
    $40.00 Europe EZ81 / 6CA4
    6CA4/EZ81 Made in Europe - The exact factory is unknown, but we believe them to be Tungsrams, made in Hungary. Bottom line, these are the cool ones with the long plate, bitchin' sound, last a long time, yadda yadda. May be...
  • Genalex 6X4 / EZ90
    $49.00 Genalex 6X4 / EZ90
    GEC 6X4/EZ90 - Made in England by Marconi Osram Valve Company, the folks who made the legendary Genalex tubes. The boxes look brand new. In military boxes, branded CV4005.
  • Miniwatt Dario GZ32 / 5V4
    $49.00 Miniwatt Dario GZ32 / 5V4
    Philips Miniwatt GZ32/5V4 - made in France. This tube was designed by Philips Holland and made in the Miniwatt Dario factory in France. 1960's vintatge. These were in bulk packages and will come in generic white boxes. ...
  • Mullard GZ32 / 5V4
    $60.00 Mullard GZ32 / 5V4
    Mullard 5V4/GZ32 - Made in England. This tube is super cool, old production, perfect. Military stock and is branded CV593. As used in many products including a few Cary amps and preamps, Quad II amplifiers, etc...
  • Mullard GZ33 / CV5745
    $99.95 Mullard GZ33 / CV5745
    Mullard GZ33/CV5745 -  Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a...
  • Mullard GZ37 / CV378
    $95.00 Mullard GZ37 / CV378
    Mullard GZ37/CV378 -  Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a stash...
  • Philips 5R4GYS Made in Holland
    $55.00 Philips 5R4GYS Made in Holland
    The best buy and best made 5AR4/5U4G/GZ33/GZ37 that we have or ever had. Made in Holland, where the famous Amperex Bugle Boy tubes werev made.   First-rate, absolutely stunning tubes.  Available now at a...
  • $50.00 Philips Miniwatt 6CA4 / EZ81
    Philips Miniwatt EZ81 - These are "da bomb" as the kids say... do they still say that? Branded Philips Miniwatt, but made in the Mullard factory in Great Britain. Philips owned Mullard, so it was quite common to see...
  • PrimaLuna 5AR4
    $24.95 PrimaLuna 5AR4
    PrimaLuna 5AR4 - Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a stash of...
  • Russian 5U4G
    $40.00 Russian 5U4G
    Sovtek 5U4G -  Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a stash of...
  • Shuguang 5AR4
    $15.00 Choose Options Shuguang 5AR4
    Chinese 5AR4-  Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a stash of...
  • Sovtek 5AR4
    $15.00 Sovtek 5AR4
    Sovtek 5AR4 -  Attention! Before buying any 5AR4, 5U4, GZ33, or GZ37, here is a hot ticket from Uncle Kevy:  Buy the Philips 5R4GYS made in Holland. Click here for info.  Very rare.  We got a stash of...