Topband: QRP

K4OWR k2owr at comcast.net
Tue Dec 15 09:34:21 EST 2015


:::: I have a question....that will likely cause me grief; What exactly 
is the point of operating such a difficult band, full of all sorts of 
noise, relatively awful propagation, requiring gigantic antennas, then 
using the low power? Is it because using high power makes it so easy, 
because it really doesn't.


On 12/15/2015 9:14 AM, Tom W8JI wrote:
>> I have been puzzled with this question for a long time...
>> Given the progress on antenna and Rx-capabilities (over the years) 
>> and say
>> typical transceiver output power (100W),
>> how come it has become so rare to witness (experience) low power to 
>> low power
>> QSO's (over the USA to EU path)
>> during major topband contests (winter time on both continents) ?
>>
>> What has happened to the topband conditions the last couple of decades?
>> IMO it is hard to believe this is due only to environmental noise 
>> increases?!
>>
>
> The largest problem is QRM. Mostly from intentional transmitters and 
> also from hundreds of unintended transmitters that cause noise.
>
> In the USA during contests, stations are stacked every few hundred Hz.
> _________________
> Topband Reflector Archives - http://www.contesting.com/_topband
>



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