Check out:
http://www.w8ji.com/transmitter_splatter.htm
Scroll down to the paragraph entitled "ALC"
Mike, W4EF................................................
----- Original Message -----
From: "Rob Atkinson, K5UJ" <k5uj@hotmail.com>
To: <tentec@contesting.com>
Sent: Wednesday, August 18, 2004 5:28 PM
Subject: [TenTec] re Ten Tec amps and ALC
> <<<Tommy,
>
> Is this 500 W spike that "most radios" produce always there? If so, then
> what protects the grids of the tubes in the PA under normal operation?
>
> Or maybe I don't understand exactly which radios have this spike problem.
> Are there modern radios in this category?
>
> Al W6LX>>>
>
> I agree that ALC timing is tricky and can be too slow in some cases,
> resulting in this leading edge spike that has been mentioned, but, three
to
> five hundred watts? Well it would be nice to have exciter PAs beefy
enough
> to produce that, but I sort of doubt it.
>
> Rob/K5UJ
>
> _________________________________________________________________
> Get ready for school! Find articles, homework help and more in the Back to
> School Guide! http://special.msn.com/network/04backtoschool.armx
>
> _______________________________________________
> TenTec mailing list
> TenTec@contesting.com
> http://lists.contesting.com/mailman/listinfo/tentec
>
_______________________________________________
TenTec mailing list
TenTec@contesting.com
http://lists.contesting.com/mailman/listinfo/tentec
|