[CQ-Contest] CQ WW CW 2014 Results

Jukka Klemola jpklemola at gmail.com
Sun May 3 03:16:25 EDT 2015


To summarize from one perspective, money does not guarantee a clean signal
for the transmitter.

One can ruin the signal of expensive radios by wrong tuning set.
And, some expensive radios simply are worse than some less costly radios.

Some radios claim to have super clean parts in the amplifier chain.
But that only reproduces the poor and wide signal the oscillator design
produces.


Real clean transmitters are the next step in ham radio equipment
development.


Many receivers are pretty good already.
Only some of them cost a lot of money.


73,
Jukka OH6LI


2015-05-03 1:54 GMT+03:00 Jim Brown <k9yc at audiosystemsgroup.com>:

> On Sat,5/2/2015 6:45 AM, Barry wrote:
>
>> What else could it be?  Excess power would be too hard to prove and I
>> don't think there would be many "wide signals" on CW.
>>
>
> Actually there are.  Depends on the design of the radio and also how you
> set the rise time.
>
> See k9yc.com/TXNoise.pdf
>
> 73, Jim K9YC
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