Ramp Electronics
Ramp Electronics is dedicated to the design, construction and service of tube based audio amplifiers Custom built tube audio amplifiers
Rectifier/filament elevation/power amp bias board is done! Those cement resistors are just tacked in as they’ll end up with metal oxide resistors in parallel to dial in final bias current.
There’s not been much going on here electronics wise lately but I did finish up the metal work on a cathode biased PP 6L6GC guitar amplifier yesterday! The boards are laid out and ready to stake, lace and populate so once paint and lettering are done this should come along relatively quickly!