I'm a newbie here, but not to online forums re: guitars, amps and such. I used to have a 1993 Pro Tube 1000 1x12 that I loved, it got ripped off. :(
It had great features, imho, Circuit Breaker instead of fuse, 2-channel of course, EL34 or 6L6 with the "flip of a switch", 1/2 Pwr Sw, Presence...