[Elecraft] [K3] CW Sidetone Pitch Change Problem

Phil Hystad phystad at mac.com
Wed Apr 28 13:09:28 EDT 2010


I have no idea what the pitch is -- I will have to look the next time.

On Apr 28, 2010, at 10:05 AM, Guy Olinger K2AV wrote:

> Phil, what is the pitch you are using when this happens?  Is it a
> multiple of 50 Hz? Or one of the in-betweens?
> 
> 73, Guy
> 
> On Wed, Apr 28, 2010 at 12:20 PM, Phil Hystad <phystad at mac.com> wrote:
>> A while back I raised the question of whether others had the same symptoms I had been hearing of the CW sidetone pitch of a received signal all of a sudden changing by so-many Hz (maybe up to 50 Hz but just guessing).  It appears to happen when there is a slight pause in the senders signal and it almost sounds like some other station, a few Hz away has jumped into the party but that is not the case -- only a single station sending.
>> 
>> Several responses commented that they had heard the same thing whereas some others said they never heard this problem.
>> 
>> And, about two weeks ago or so someone sent me a message or maybe posted it to the Elecraft reflector asking if I still had the problem after installing the latest firmware (or, beta?).  I have lost that message and I would like to know if this problem was specifically addressed by a firmware update.  I am up to date on firmware with the exception of the latest beta that I have now installed yet.  However, I still have this problem (it seems to happen with stronger signals, maybe S8 or better, and it seems to only happen in the pause between words for example and never to my knowledge in a string of characters of a word).
>> 
>> 73, phil, K7PEH
>> 
>> ______________________________________________________________
>> Elecraft mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/elecraft
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Elecraft at mailman.qth.net
>> 
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html
>> 



More information about the Elecraft mailing list