Electro-Harmonix 5U4GB EH Rectifier Vacuum Tube

This classic big bottle 5U4GB rectifier is the tube of choice for those famous dual-rectifier amps. Clean and detailed while maintaining a warm and sweet tone, the 5U4GBEH offers gorgeous tube compression and articulate AC/DC conversion. Will work in any 5U4 socket.

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    Used this to replace an original Zenith that blew in my Cobramatic. Nice design and fired up quickly! Best price on the internet

    reviewed by: Ren C