These were documented in the May/June 2009 NCJ magazine by Jack, W1WEF. 73
On 6/6/2012 3:39 PM, GALE STEWARD wrote:
> Since you do not yet have the beam in the air, I recommend that you do the
> mods for strengthening the elements and boom and also the mod to the loading
> coil assemblies to replace the self tapping screws with machine screws/nuts.
> These mods are well worth the time and material to complete. I have done
> these mods on my 40-2CD.
> 73, Stew K3ND
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