[Moon-net] Bird problem

[Shelby Ennis, W8WN]

Ted Hartson wrote:
> The 30 Ua meter movements frequently get high resistance in the axels, strong (but not fatal) thumping will frequently get them going again again. Usually occurs after a long period of no use. 73   Ted WA8ULG
>   
I have had this apparent problem a number of times, even with regular 
use.  Have never been sure of the cause, but the above seems to be the 
most logical explanation.  And a couple of good thumps has always 
"restored full output".
73, Shelby, W8WN