Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › General DIY Pedal Discussion › SWAH diode This topic has 1 reply, 2 voices, and was last updated 6 years, 3 months ago by Billy. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts May 5, 2020 at 1:40 am #12751 AnonymousInactive Hey there, I’m building the SWAH but I find I’ve run out of 1N34a diodes. Can this be substituted with another germanium diode without affecting the sound too much? Cheers May 5, 2020 at 7:23 am #12753 BillyModerator Any germanium with around the same forward voltage will do Steve I use Russian one’s these days genuine 1N34A are extremely difficult to get 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