Early V2 Ram's Head Big Muff dating from around 1973.
It has the Reactor Tower Knobs, square RH logo, missing Off graphic, 'NVF' markings on the yellow PCB and desirable round top NPN FS36999 silicon transistors.
It's got the usual scuffs, scratches and dings you'd expect from a 40 year-old EH pedal, and one knob is slightly off-centre.
The cosmetics are of course secondary to the sound - a pedal in this condition can only be described as a player's pedal - and what a sound: very similar to a Triangle Muff, thick, smooth and monstrous - not as raucous as the later variants.
Circuit is quiet, pots scratch-free, controls effective, stomp foot switch positive action.
This vintage effect pedal is in great working order & excellent cosmetic condition for a pedal dating from the early 70s.
All Muffs sound different, and from our experience this one's a gem - which is why I kept it for myself. I have too many pedals and this one's now up for grabs.