[Elecraft] near band edge?

Dan KB6NU kb6nu at w8pgw.org
Tue Feb 6 17:33:13 EST 2007


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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