I've seen a couple of these come up lately and I've never owned one. I'm wondering if they were made by Turner for Sears and if so which model Turner they most closely matched - +3, +3B, Sidekick?
https://www.ebay.com/itm/Vintage-Se...126215?hash=item3da6019387:g:P8gAAOSw6Xte9-rh
https://www.ebay.com/itm/Vintage-Se...543409?hash=item3da607f131:g:P2MAAOSwjGte-I7L
https://www.ebay.com/itm/Sears-Ampl...949943?hash=item2896fe7377:g:n9UAAOSwXYZe-UGI
https://www.ebay.com/itm/Vintage-Se...126215?hash=item3da6019387:g:P8gAAOSw6Xte9-rh
https://www.ebay.com/itm/Vintage-Se...543409?hash=item3da607f131:g:P2MAAOSwjGte-I7L
https://www.ebay.com/itm/Sears-Ampl...949943?hash=item2896fe7377:g:n9UAAOSwXYZe-UGI