[Hallicrafters] got the HT-20
Robert Nickels
ranickel at comcast.net
Sat Jun 19 21:35:21 EDT 2010
On 6/19/2010 12:53 PM, Brian Harris wrote:
> I wonder if the much touted SX-88 has the same cheesy bezel.
Some did, but not all. I don't think any of us ever conclusively traced
the problem to a specific group of serial numbers, although if anyone
would know, it would be Hank Arney who (while the rest of us were
whining!) took the initiative to work with a CNC machine shop to have
new ones manufactured, and they turned out great. The bezel warpage
was a result of insufficient stress relief in the original castings -
over time those stresses simply twisted the bezel up like a pretzel.
You can't get much "earlier" than my SX-88 as it was one of several
hand-built prototypes and it had the warped bezel problem, but I've know
other early s/n owners say theirs are fine. Evidently the supplier
fixed the process or Hallicrafters found a new one, as the majority of
these bezels (including the one on my HT-20) seem to be OK.
A ham buddy from southern Illinois told me how one guy he knew made a
wooden pattern and sand-cast his own SX-88 replacement bezel out of
melted-down aluminum scraps. I recommend the CNC approach ;-)
73, Bob W9RAN
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