I second Aball's opinion on the Sylvania triple mica blackplates 5751s. I note I picked up a pair of Sylvania Gold Label JHS 5751WA to use in my Jolida. I subsequently acquired a back up pair of Sylvania Yellow Label JHS 5751WA about a year later (same as the Gold Label Sylvanias, just different colored printing), and during the year the price had gone up considerably.
Best of luck with your tube rolling, and sorry about your wallet. Also, you can check out my virtual system for comments about the numerous tubes I've rolled in the JD100.
Best of luck with your tube rolling, and sorry about your wallet. Also, you can check out my virtual system for comments about the numerous tubes I've rolled in the JD100.