Moonstone double neck exploder fs on CL. Cool instrument. I know nothing more.


https://phoenix.craigslist.org/evl/msg/d/mesa-1983-moonstone-exploder-dbl-neck-4/7535245496.html

Steve Helgeson made some great guitars and basses at Moonstone while he was alive including some basses with Alembic electronics, one of which I acquired a few months ago.