----- Original Message ----- 
From: "obrienaj" <k3uka...@gmail.com>
To: <digitalradio@yahoogroups.com>
Sent: Tuesday, October 27, 2009 7:01 PM
Subject: [digitalradio] Fast/Wide Slow/Narrow


> but Dave, ...how would we define "get the job done".  I might feel I need 
> to transfer my message at 9600 baud on HF but others might argue I should 
> be patient and accept a 300 baud transfer.
>
> Andy
>
>>
>>   What we really need
>> is a rule that says you should use the minimum bandwidth needed to get 
>> the
>> job done, just as we do with power.

Or, to take it to its [il]logical extreme, make the maximum bandwidth 31 Hz. 
and outlaw everything except PSK31.  Maybe JT2 would be even better...

That "rule" would need as much interpretation as the one about power.  You 
could communicate worldwide on a couple of watts *IF* you picked the proper 
mode and were willing to wait a few years for the right number of sunspots. 
The hardest word to define in law is the word "reasonable".

BTW, what is the necessary bandwidth for an RTTY Contest? <grin, duck>

--
Dave Sparks
AF6AS


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