[GreenKeys] Ribbon re-inking

[Til128 at aol.com]

Hello all, I'm back with a  question about the re-inker mods on the 15 and 28 
TT machines. What do you use  for ink? Is it commercially available? If I 
remember correctly, it was very  thick. (And messy!)
    Thanks in advance.
73,
DE Tom Tillson
All things electromechanical!
(LL  TTY)