[BC] Never Mind BE boards, How 'bout a RAMKO?!
Gary Peterson
kzerocx at rap.midco.net
Sat Oct 24 08:32:10 CDT 2009
I've still got one, buried in a pile of junk, somewhere. At one time (late
70s), I had to keep two of these Ramko consoles working. One, five pot,
mono in the newsroom and one eight pot, stereo in a prod room.
Most of the flaky behavior was due to the edge connectors on the plug-in
circuit boards. They were bare copper, which tended to oxidize. After each
edge connector was treated with electro-less tin plating solution, there
were a lot fewer problems. Ramko was one of the few manufacturers that
made liberal use of non-polarized electrolytics. I didn't develop much
affection for the stuff, though.
Gary, KØCX
" Probably a good reason for not seeing one in a while, 20 years ago they
took an average of 30 mins a day of repair / cleaning to keep them
working. By now I would expect that to be 23 hrs work to get 30 mins of
use.
--
Alan Alsobrook CSRE AMD CBNT "
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