[Elecraft] K3 Speaker cabinet resonances

[Steef PA2A]

Deni,

I have used two nuts on each mounting screw. The first nut is very loose, 
and the second nut is tight against the other one. The screws can be rotated 
by hand. Two nuts are needed to prevent them from falling into the rig.

73 's Steef PA2A
K2 4654
K3 1184


----- Original Message ----- 
From: "Deni F5VJC" <foxfive.vjc at gmail.com>
To: <elecraft at mailman.qth.net>
Sent: Wednesday, October 08, 2008 10:59 AM
Subject: [Elecraft] K3 Speaker cabinet resonances


>
> Has anyone found a solution to the cabinet buzz from the K3 internal 
> speaker?
>
> I've not used the internal speaker until recently on my K3 and now find I
> have annoying cabinet buzz around 450Hz and 600Hz, not so good for CW!
>
> I haven't tried any damping as yet and just wondered if anyone has managed
> to cure this cabinet resonance.
>
> 73,Deni
> F5VJC
> K3 325
>
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