5U4 Tube Types
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| We have 7 5U4 Tube Types in stock right now. | |||
| Lowest Price to Highest | A to Z | |
| 14.95 | Electro-Harmonix 5U4GBEH | 5U4 Used | |
| 14.95 | 5U4 Used | Electro-Harmonix 5U4GBEH | |
| 15.95 | JJ 5U4GB | JJ 5U4GB | |
| 19.95 | Winged "C" (SED) 5U4-G | NOS 5U4GB | |
| 27.95 | Preferred Series 274B / 5U4G | Preferred Series 274B / 5U4G | |
| 39.95 | NOS 5U4GB | Winged "C" (SED) 5U4-G | |
| 49.95 | Winged "C" (SED) 5U4-G Black Plate | Winged "C" (SED) 5U4-G Black Plate | |
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| Used 5U4 tubes that test like new. Assorted NOS brands in stock. Availability: Usually ships within 24 hours. |
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| The Electro Harmonix 5U4GB-EH is a close replica and an excellent replacement for the classic 5U4-GB rectifier tube.This classic big bottle 5U4 rectifier is the tube of choice for those famous, dual-rectifier amps. Installed height of 3 7/8". Availability: Usually ships within 24 hours. |
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| The JJ 5U4 tube is another affordable replacement rectifier tube for both guitar and hi-fi tube amplifiers. Installed height of 4 1/8" Availability: Usually ships within 24 hours. |
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| Replaces 5U4GA, 5U4GB, 5U4G, 5U4, 5AS4 and GZ37 tube types. Assorted NOS brands in stock. Availability: Out of stock. |
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| This 5U4-GB NOS (New old stock) replaces 5U4GA, 5U4GB, 5U4G, 5U4, 5AS4, 5AS4A and GZ37 tube types. Assorted brands in stock. Return to 0 through 5 Tube Types  5U4 Tube TypesAvailability: Usually ships within 24 hours. |
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| The Preferred Series 274B tube is a full-wave rectifier that is very similar to the classic 5U4G. This 274B tube's filament draws 2.5A of current. This current draw makes it acceptable for many amps originally designed for a 5AR4/GZ34 tube. Our PS-274B tube is a beautiful large coke bottle shaped rectifier tube with large black plates. Space may be an issued in some amps so be sure to check this. This tube is produced for us in China by the Shuguang factory. A new evacuator is utilized for a much longer time period increasing vacuum over 100 times more than their current 5U4G tube. A new cathode coating process provides a much smoother finish improving electron flow and they are burned in at high voltages for a...more Availability: Usually ships within 24 hours. |
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| The Sovtek 5U4G tube is no longer available. For an excellent substitute try the Winged "C" (SED) 5U4G. Availability: Out of stock. |
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| The NOS Winged "C" (SED) 5U4G / 5U3C tube is an exact Russian equivalent to the common Sovtek 5U4G tube and is an exceptional value at this price. Replaces any 5U4 tube type. Availability: Usually ships within 24 hours. |
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| Incredibly rare and considered to be one of the best 5U4G rectifier tubes made. This Winged "C" 5U4G / 5U3C tube has black-plate construction and was made from the late 1950's to early 1960's. This tube is labeled with it's Russian name 5U3C but is an exact replacement for any 5U4-G tube. Availability: Usually ships within 24 hours. |
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