[R-390] R-390 mods and weak points

Roy Morgan k1lky at earthlink.net
Thu Dec 6 22:42:46 EST 2012


On Dec 6, 2012, at 4:33 PM, Cecil wrote:

> The 47 ohm resisters are in the R-390/URR.  There are 4 of them that  
> usually need to be replaced.

Actually 8.  4 In the regulator section at the 6082 cathodes, and 4 in  
the power supply at the rectifier cathodes.

  Roy

Roy Morgan
k1lky at earthlink.net
K1LKY Since 1958 - Keep 'em Glowing!





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