The dev did say as much, he's a guitar amp guy, these tubes are from his collection. That's why theghettosynth wrote: ↑Thu Apr 15, 2021 10:33 pmThat's pretty much necessary for the filament current draw. Also, if they are running the plates at a proper high voltage, then all of that is going to add up to something a bit more hefty than what you can get from a typical eurorack supply.
number of units is limited to 80. They are probably 40-50 yrs old.