In article ,
Howard Bingham wrote:
There remains only one tube to be found & I have 4 vendors looking for
the US equivilent if not the exact replacement tube. ( ECC85 )

6AQ8, E(xcellent) replacment according to my Rider Receiving Tube
Substituion Guide. (If you had put a list of the numbers in your
first post, you'd know this by now).

Mark Zenier Washington State resident