[R-390] R: Fwd: R-390A Antenna Trimmer Repair

[Raymond Cote]

What R390 disk?

> 
> Hi Larry,
> Excellent job, but why don't you have published some pictures of the bakelite insulators?
> How the rotor must be oriented regarding the red dot on the gear?
> The dot on mine is faded away and there is no dimple 
> 
> Al has graciously put this document out on the R390 disk for our viewing pleasure.  Here's a link