Help with the RME Model 45

[DavidC]

Can someone assist my friend Jim with his questions (see below)?
Please respond to him directly at: marijimc at axs.net
 ~~~ 
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 \ ~ / .... DavidC  K1YP


> RME Model 45 - when was it made - 1941?  1931?  Later?  A most novel
feature
> of that radio.  It has a plug in crystal filter.  Not just any filter,
then
> again it is.  One filter with tank and resonate circuitry to tune it to
any
> bandwidth one wants from maybe 200 cps to 6 KC or so.  Really neat.  No
one
> seems to have information about that radio.  I have posted with the
> boatanchors as well as the de ja news groups but no one seems to know
> anything.  It has 7 - seven - tuning capacitors ganged together which is
the
> most unusual thing I have ever seen.  It also has two chains of tuned
> circuits as if maybe a dual conversion with both oscillator/mixer stages
are
> just like the front end.  Really weird.  marijimc at axs.net

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