Vintage 3B28 rectifiers Chatham – Tung-Sol New Old Stock, possible close matching with exact codes and printing. Perfect drop in replacement for 866 without warm up, RF noise and toxic mercury … but without classy blue light too …

3B28 Chatham Electronics rectifier tube


Click to see all Rectifiers in stock


This Post Has One Comment

  1. Dennis


    I need 4 of these tubes (3B28).
    Let me now how to handel this.

    Best regards,


Leave a Reply