Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Show Off Your Build › Dual Tube Screaming Preamp This topic has 1 reply, 2 voices, and was last updated 1 month ago by Barry. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts September 21, 2025 at 4:51 pm #37422 JasonWickershamParticipant It lives! used two Rototone boards, D9J, BAT41, Yellow led , and 1n914. Shoutout for the recommendation to use tip switched jacks to add an insertion point yea, it’s messy! September 22, 2025 at 8:04 pm #37434 BarryKeymaster Very Nice Indeed! Thanks for sharing. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In