[Amps] Centurion cooling improvement ideas for AM service

R.Measures r at somis.org
Wed Aug 25 20:43:50 EDT 2004


On Aug 25, 2004, at 1:12 PM, Joe Isabella wrote:

> Prezactly...  Except that it allows wider digital modes in the "CW" 
> bands, and it limits SSB Voice
> to 3 kHz.  I'm not a big fan of this move by the League -- seems silly 
> to put these limits in
> place on voice.  I think I'll move to Canada...eh??
>
Joe -- Letting the amateur radio community determine how a band is used 
has worked well enough on 160m.  The vast CW wasteland presently on 80m 
is a good example of bad rule-making.
end

> Joe
>
> --- Vic Rosenthal <vic at rakefet.com> wrote:
>
>> R.Measures wrote:
>>
>>> Thanks, Joe.  So this means that if adopted, 10m FM as well as AM 
>>> will
>>> be illegal.
>>
>> The bandwidth allowed in 29.0 - 29.7 MHz is 16 KHz.
>>
>> There is a specific provision to allow DSB AM in the 3 KHz areas:
>>
>> "(1) The 3 kHz maximum bandwidth does not apply to double-sideband
>> amplitude-modulated phone A3E emissions which are limited to --26 dB
>> bandwidths of 9 kHz."
>>
>> You can read the whole thing at:
>>
>> <http://www.arrl.org/announce/bandwidth.html>
>>
>> It's not going to make any revolutionary changes.
>>
>> -- 
>> 73,
>> Vic, K2VCO
>> Fresno CA
>> http://www.qsl.net/k2vco
>>
>>
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>>
>
>
>
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Richard L. Measures, AG6K, 805.386.3734.  www.somis.org



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