[R-390] R-725, How To Make Your Own

[Llgpt at aol.com]

I never had any ferrite beads on the R-725/URR I had, it did have the mu  
metal shields around the pto though. Mine was an Arvin Industries version, s/n  95
 
Les Locklear
 
 
In a message dated 8/21/2005 6:15:24 PM Central Daylight Time,  
courir26 at yahoo.com writes:

Ferrite  beads, where?  I have the R-725 drawings and there are no ferrite  
beads
to be found.

Also the tuned circuit IF decks were specially  made for the R-725.  They did
not use decks from the R-390 (although I  have done that myself and it works
great).

Here are the simple steps  necessary to roll your own R-725 style IF deck 
form a
junker  R-390.

Winter is coming.  Everyone needs a good  project.