[Heath] Heath SB200 Input

Kenneth G. Gordon kgordon2006 at frontier.com
Wed May 18 11:46:33 EDT 2011


On 18 May 2011 at 7:29, James A. Sutherin wrote:

> Thanks Ken, I'll look at your references. In reply to the driver power
> folding back, I have used the auto-tuner of the 570 to come to a match
> to the amp, so I'm relatively confident it has the indicated output
> power. 

OK. Good. I wasn't sure, and was only suggesting.

At this point, then, I suspect your 572Bs are weak. This could be the main reason 
why you cannot load to decent power output on 80, at least.

However, I would wait until you have all the other issues fixed before addressing 
those.

Good luck.

Ken Gordon W7EKB


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