[Elecraft] near band edge?

Bob Fish rwfish at comcast.net
Tue Feb 6 19:12:04 EST 2007


Sorry Guys,
I must have had ssb stuck in my head even though I knew Ian had asked 
about cw. Thanks for the polite correction.
This could mean my wife is right about my listening.

Bob  K6GGO


Dan KB6NU wrote:
> W5ALT says that the maximum bandwidth for a CW signal (assuming you're 
> modulating with a square wave) is 26 x wpm 
> (http://www.comportco.com/~w5alt/cw/cwindex.php?pg=5).  So that makes 
> the bandwidth--at most--520 Hz. I would assume that the K2 shapes the 
> signal, so the bandwidth should be narrower.
>
> 73!
>
> Dan KB6NU
> ----------------------------------------------------------
> CW Geek and MI Affiliated Club Coordinator
> Read my ham radio blog at www.kb6nu.com
> LET'S GET MORE KIDS INTO HAM RADIO!
>
>
>
> On Feb 6, 2007, at 5:05 PM, Leigh L Klotz, Jr. wrote:
>
>> The old rule was 5xWPM in Hz for a properly-shaped CW signal.  I 
>> remember studying this for my Novice.
>> Is that still accepted?
>> Leigh/WA5ZNU
>> On Tue, 6 Feb 2007 1:47 pm, Ian Stirling wrote:
>>>   Anyone know the bandwidth of transmitted CW at about 20 wpm
>>> on an up-to-date K2?
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