NOBELS: ODR-1 Overdrive, Nordland Updates

AVvXsEig 6KirPR5mQtYYAKvVPIcr4ygh37Ljju96 9P 6oyqbyoRtBZ4NXB kPrExUblXiEoONu 4uMAQrDwcy81aGQ8pMTLmdd1hRoUMaiOAU rojDBYuZ RrrCXoA9ihUxiaE07Da 0a4eac1b8fb0

After doing a layout for the Nordland Overdrive, I thought I would compare the differences to the designers original Nobels version.   Apart from some insane power filtering / protection and LED circuitry, there’s a couple of small changes. Traced schematic for the Nordland is here, on Aion FX Hard clipping diodes to ground, instead … Read more

RUNOFFGROOVE: Nurse Quacky (EHX Dr Q)

Runoffgroove Nurse Q vero layout b175d577e7ad

This one seems to have many parents – I was not really sure what to tag it as.  It started life as an Electro-Harmonix Dr Q, which ended up as a Jack Orman Dr Quack and then at some stage Mark Hammer mods have appeared, and more changes bought it to Nurse Quacky by Runoffgroove.   Hopefully … Read more

D*A*M: Ezekiel 25:17 Low Frequency Distortion Generator, 0.15″ Vero Layout

DAM Ezekiel 25 17 vero layout v2 aca84ef8f578

So I just worked out why I purchased some Motorola MC1748CG tin can op amps – it was to make one of these.  I’ve had them in my parts draw for a while, trying to remember what they were supposed to be for.  I thought maybe the Hudson Sidecar, but no, I need a dual for that. Anyways, here … Read more