Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › GuitarPCB Build Support › Need help understanding the Apollo Tremolo instructions/parts… Tagged: apollo tremolo This topic has 17 replies, 4 voices, and was last updated 3 years, 7 months ago by Anonymous. Viewing 18 post (of 18 total) ← 1 2 Author Posts March 11, 2022 at 5:18 pm #23650 AnonymousInactive Thanks. I really don’t think that’s the issue here. Author Posts Viewing 18 post (of 18 total) ← 1 2 You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In