[R-390] Another Fine Mess?

Bob Camp ham at cq.nu
Sat Apr 21 17:55:08 EDT 2007


Hi

Any IF deck that ever has had backwards orange drops in it is ruined  
for all time. Send it to me immediately for disposal.

If you take a look at some vintages and builds of IF decks you will  
notice that some have all the caps in "right" and other builds  
apparently didn't pay much attention to the outer foil at all. I have  
never been able to tell a difference between one and the other. The  
radio will work just fine either way.

Bob



On Apr 21, 2007, at 2:15 PM, Bill & Becky Marvin wrote:

> Hi All   Well I may have done a REAL DUMB thing..........while  
> recapping the IF deck with orange drop caps I had no idea that the  
> are polarized, foil outside (Right)......no markings
> on them...........will this mistake upset tithe IF circuit????  At  
> least I have a 50/50 chance
> to rework..........duh !!!
>
> Does anyone know where J512 pin 20 (IF) is on the schematic?  It  
> eludes me.
>
> Best 73
>
> Bill  KB9IV
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