[R-390] R-390A Antenna Connections

Barry n4buq at knology.net
Wed Dec 3 21:50:42 EST 2008


Dick,

P2* cables go to the "second" deck - the IF deck.  There should be two 
mini-BNC jacks toward the rear of the IF deck.  Both cables from the RF deck 
(deck #1) go to those jacks.

Yes, you are correct in that the wrenches are Bristol (fluted or splined 
wrenches).  Xcellite (sp?) does sell a single insert that goes into their 
3/8" round-handle (the style with two flats that fit into the handle's two 
slots).

73,
Barry - N4BUQ

>I figured out which was which, but I still have an orphan left.
> There is a metal tag on it marked P218. I think that may be the
> one that goes to the Sync Xtal Osc ?? Whatever that is.
> I still cannot find it in the TM I have.
>
> Any thoughts ??
>
> Thanks, Dick, W1KSZ



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