That T/O was a great find! I've been meaning to get my hands on one for a while now.
There's also SS replacements for the 1L6
https://www.ebay.com/itm/1L6-Solid-S...oAAOSwLg5bbNbc
Costs as much as the real thing
And how well do these T/Os perform shortwave wise? All my tube SW radios perform pretty poorly