[ARC5] An "Extra Class" Question:

[wb3fau55 at neo.rr.com]

never had a  problem with a Heathkit, but yes, the Johnson stuff is a bit  lite.
AMers are using a  lot of  cool ideas, like  negative cycle loading,  it gets  good 
results.  I have a  much modded Apache,  lots of audio  and sounds  great.  
---- Geoff <geoffrey at jeremy.mv.com> wrote: 
> Hard limiting is after the mod transformer and is also called high level 
> limiting. That can be real rough on an inadequate transformer as many have 
> fried a Johnson, Heath and others.
> 
> Carl
> 
> 
> ----- Original Message ----- 
> From: "Peter Gottlieb" <hpnpilot at gmail.com>
> To: <arc5 at mailman.qth.net>
> Sent: Thursday, February 07, 2013 11:49 PM
> Subject: Re: [ARC5] An "Extra Class" Question:
> 
> 
> > Hard or soft limiting?
> >
> >
> > On 2/7/2013 11:47 PM, Richard Knoppow wrote:
> >>
> >> ----- Original Message ----- From: <arc5 at ix.netcom.com>
> >> To: "Paddy Ryan" <pei7cn at eircom.net>; <arc5 at mailman.qth.net>; "Geoff" 
> >> <geoffrey at jeremy.mv.com>
> >> Sent: Thursday, February 07, 2013 11:18 AM
> >> Subject: [ARC5] An "Extra Class" Question:
> >>
> >>
> >>> The output tranformer secondary of a plate modulator delivers 300 V RMS 
> >>> at 100% modulation.  What device at what specs can be connected across 
> >>> this secondary to prevent modulation excursions beyond the specified 
> >>> level?
> >>>
> >>     I am not quite sure if this is a quiz question or a serious question.
> >>
> >>
> >> -- 
> >> Richard Knoppow
> >> Los Angeles
> >> WB6KBL
> >> dickburk at ix.netcom.com
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