[R-390] Is this unusual?

[Thomas Frobase]

On a 50 year old radio you likely to see anything ... tom, N3LLL

On 10/11/2012 7:19 PM, John Saxon wrote:
> Hi...I am dropping the front panel on my 390A.  I am new at this, my first time on the panel, so a bit nervous :-)
>
> I have read the TM and am following Chuck's ER DVD closely.  So I need to remove the mcs knob...easy, right?  Nope.  Couldn't figure it out, couldn't get the setscrew loostened.
>
> As it turns out, I finally realized, after doning my OptiVisor, that the setscrew is NOT a Bristol...someone had substituted an allen screw.  Not only that, it was metric...2 mm.
>
> Is this uncommon?
>
> Cheers,
> John
> K5ENQ
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