[Elecraft] Boldly OT: 6 meter Sporadic-E season and the FT-8 microjuggernaut

David Gilbert xdavid at cis-broadband.com
Fri Jun 1 22:37:28 EDT 2018



Ahh .. I see.   We're not talking comparable bandwidths here.  My bad.

73,
Dave   AB7E


On 6/1/2018 7:27 PM, David Gilbert wrote:
>
> Can you explain that?  I've done intelligibility tests and anything 
> more than a db or so below the noise level is almost impossible to 
> copy.  Speed of course has an impact, so I'm talking speeds in the 
> range of 20-25 WPM.  It might be different at much slower speeds.
>
> 73,
> Dave   AB7E
>
>
>
>
> On 6/1/2018 4:52 PM, Jim Brown wrote:
>> On 6/1/2018 4:38 PM, David Gilbert wrote:
>>> And of course CW is faster ... just 20 db or so less effective for 
>>> weak signal reception.
>>
>> I think the number is more like 6-10 dB, depending on the skill of 
>> the operator.
>>
>> 73, Jim K9YC
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