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Tube Amp Doctor - 5U4G Premium - Rectifier Tube

Save $10.00
Original price $109.00
Current price $99.00

Big bulb vintage rectifier tube to suit high-end audio amplifiers as well as recto-type amps

Big bulb vintage rectifier tube, used in high-end audio amplifiers but also in modern recto-type amps, such as the Mesa Boogie Double/Triple Recitifer. It can replace the 5U4GB. Its tone is smoother than that of a solid state rectifier.

Substitute for the 5Z3P / 5Z3P-J or 5C3S rectifier tube like used in LABOGA Mr Hector Head.


Q: When does a tube become a Premium Selected tube?

A: All tubes labeled Premium Selected have passed the following tests:

  • Plate Current (PC) and Amplification (TC)
  • Low Noise Test
  • Microphonic Test
  • Sonic Tests
  • Shock Tests
  • Listening Tests
  • Shorts & Leakage Tests

TAD Premium Selected tubes are guaranteed for a period of 6 months (according to terms of warranties) for the quality criteria mentioned above.

RohS Compliant

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