(307A is the same like 306A except different heating, 306A is great audio tube for small SE amp)

307A KenRad
307A VT 225 National Union
307A VT-225 Raytheon
307A Sylvania

Click to see all Output pentodes and tetrodes in stock


This Post Has 2 Comments

  1. fanis

    hello from Russia!
    do you have some 307a tubes for sell? if yes, can you give me prices for they?


    1. admin


      Yes I have many 307 VT225 tubes. Please choose which type is best for you and send me email to nostubes@gmail.com.

      I also have many used 307A and even a few 306A tubes.



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