On 10/27/2022 6:56 PM, Dave Merrill wrote: > 3-D printed knobs and they look pretty good. > Sorry I don't have his name or other info. Dave, I didn't know about the knobs, that's pretty slick, but I'm pretty sure the seller is Bob N1KW. He does a solid state audio mod also and the R-392s he's demoed sound great. 73, Bob W9RAN