I'd love to help you more, Billy, but valve / tube technology largely pre-dates my electronics experience. I really started with IC's, semiconductors and microprocessors. The only vacuum tube tech stuff was what I taught myself.

Your amp looks great though, I'm sure it will be fantastic.

Trev


BIAB & RB2026 Win.(Audiophile), Windows 10 Pro & Windows 11, Cakewalk Bandlab, Izotope Prod.Bundle, Roland RD-1000, Synthogy Ivory, Session Keys Grand S & Electric R, Kontakt, Focusrite 18i20, KetronSD2, NS40M, Pioneer Active Monitors.