[Amps] TL922A and AL80A
    Joe Isabella 
    n3ji at yahoo.com
       
    Wed Mar 19 06:50:43 EST 2003
    
    
  
--- rlm <2 at vc.net> wrote:
> >
> >My question is what is the weak link that prevents operating CW at
> the
> >higher voltage and is there a mod to get around this?  
> 
> The mod:  A higher-speed temp-controlled DC-brushless cooling fan and
> a 
> Peter Dahl Hipersil® HV transformer.  The difference at the Rx-end
> would 
> be about a quarter of one S-unit.
> >
Since I run a '922, I have a question:  The "quarter S-unit" isn't my
concern.  But would the added cooling + heavy duty XFMR provide added
headroom?  In other words, I know it won't affect the signal strength
much, but would it be cleaner since it could handle higher peaks
instead of flat-topping & splattering (given the same drive level)? 
Also, which Peter Dahl XFMR would work?  I looked at their website and
found nothing for the '922.
Thanks and BR,
Joe,
N3JI
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