I have a bunch of new in boxes Hytron and RCA 1626 tubes (40+) which would be good for building Darling amps that I would like to trade for tubes that I can use:
37
76
12AX7 / 5751
10 / VT-25
45
71A / UX-171, 271, 371, etc...
Please send me a PM if interested. Thanks.