steve H wrote:
Hi,
snip, most valves have been obtained
from ebay, all but the ecc81/82/83's, they seem to go for a small fortune,
the audio nuts love them!


Hi,

The ECC81 valve equals the American tube type 12AT7,
ECC82 = 12AU7, ECC83 = 12AX7. They are much
easier to find on eBay.

73,
Ed