In my opinion....
On an HW-19 IV, a Jelco SA-750 or TK-850 would be a good step up. I think they are available from George Merrill / GEM Dandy for under your budget.
On an HW-19 IV, a Jelco SA-750 or TK-850 would be a good step up. I think they are available from George Merrill / GEM Dandy for under your budget.

