I asked him for part number(s) and cost of S&H....this is what he said:

"Hi,
Shipping to is $39.00. This tube replaces the following: 25VAPB22, 25VAEP22, 25VAJP22, 25VAKP22, 25VALP22, 25VAMP22, 25VAQP22, 25VARP22, 25VASP33, 25VATP22, 25VAUP22, 25VAWP22, 25VBGP22, 25VBHP22, 25VBLP22, 25VBNP22, 25VBQP22, 25VBRP22, 25VBJP22, 25VBQWP22, 25VBXP22, 25VBZP22, 25VCAP22, 25VCBP22, 25VCEP22, 25VCFP22, 25VCGP22, 25VCHP22 and more.
Best regards,
Chet"

Sounds to me like all 9 tubes are the same number. For the life of me I can't remember what tube fits my CTC16, anyone know?

Anthony