In the late 80s/early 90s in the London suburbs you used to see a few of these for sale. Brought mine in 91. At the time people wanted TubeScreamers for pushing amps into drive. I always find dropping your guitar volume a bit gives great dynamic results.
@@Marylandmusicdk I put a switch to select the input cap at the back side, with 15nF the headroom is really good. For the enclosure I used a small box I found at work burried in the ground. I cleanned, painted an put some rangemaster stikers to make it look like the real one.. ..looks great