Scutey and I are....with C3g as drivers.
Amp has less gain (have to turn volume up higher) but sounds great..
EL3N's also requre adaptors:
https://www.ebay.com/itm/1pc-Gold-p...dapter-For-Elise-by-Feliks-Audio/201486463405
These adapters work also for Power tubes? They seem to be made for 6SN7 drivers.