[TMC] GPR-90 what were those engineers thinking ???
Robert Nickels
ranickel at comcast.net
Tue Feb 3 18:10:02 EST 2009
Mark Foltarz wrote:
> But what get me is the real poor design for the enclosure that houses the second mixer, oscillator and buffer.
>
> It is a night mare to remove. I have no idea what they were thinking when they thought up this poor arrangement.
>
> They must have thought it would never go bad...
>
>
Hi Mark,
I can't remember how my GPR-90 is put together so I'll take your word
for it being a kludge. But I don't think they're the only ones who did
this. A lot of Hallicrafters double conversion sets including the SX-88
and the SX-101 for sure used a 2nd mixer sub-chassis that is a separate
box mounted to the main chassis that's wired into the circuitry. The
only way to get inside it is to un-wire all those interconnects and
remove it. I remember using the same language to describe the Halli
engineers ;-)
73, Bob W9RAN
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