[Elecraft] K3 Encoder software problem?

Greg - AB7R ab7r at cablespeed.com
Tue Sep 2 13:20:03 EDT 2008


Brian,

You are only in FINE mode when 3 digits are displayed to the right of the decimal.  

But...If you press FINE to exit fine tuning and are back to two digits on the 
display and set for 10-Hz tuning, you should not be noticing the effect you 
discribe.  

You should not exit coarse tuning by tapping fine.  I'll try to look at the effect 
of this later tonight when I am by the radio.


-------------------------
73,
Greg - AB7R
Whidbey Island WA
NA-065


On Tue Sep  2  9:53 , alsopb  sent:

>
>HI Greg,
>
>I expected the pan-pipe effect in the 100Hz mode.
>
>In the reported scenerio, after returning to the the 10Hz mode, tapping RATE
>shows the 10Hz digit flashing. Oddly after the RATE button tapped the
>"pan-pipe" effect disappears.   Until the tap, it was there.
>
>Switching between the 100/10Hz displays with either the FINE button or RATE
>button does not show the effect.  It is only present when one goes through
>the 1 Hz display FINE button selection.
>
>If this is all normal, so be it.  It is no big deal.
>
>73 de Brian/K3KO
>
>
>Greg - AB7R wrote:
>> 
>> Brian,
>> 
>> 
>> 
>> When going to the one digit tuning you are in coarse tuning mode and you
>> should 
>> 
>> expect that result.  Please check you RATE button while in 2-digit tuning. 
>> When 
>> 
>> you tap rate either the 100-Hz digit will flash or the 10-Hz digit.  When
>> in the 10-
>> 
>> Hz tuning mode it will sound much smoother.
>> 
>> 
>> 
>> -------------------------
>> 
>> 73,
>> 
>> Greg - AB7R
>> 
>> Whidbey Island WA
>> 
>> NA-065
>> 
>> 
>> 
>> 
>> 
>> On Tue Sep  2  4:35 , alsopb  sent:
>> 
>> 
>> 
>>>
>> 
>>>Ran into this interesting problem.  Encoder or encoder software?
>> 
>>>
>> 
>>>K3 2.23/1.88 firmware   Don't know about the lastest beta.
>> 
>>>
>> 
>>>While operating the rig, suddenly tuning across a CW note produced jumps
>in
>> 
>>>frequency rather than a smooth change.  The "speed" used was two digits
>> 
>>>displayed after the decimal point on the frequency readout.   This setting
>> 
>>>had never resulted in this "pan pipe" effect before.  Switch to "fine' and
>> 
>>>back to two digits after the decimal and the problem goes away.
>> 
>>>
>> 
>>>Doing some digging, here is how it can be produced here.
>> 
>>>
>> 
>>>1) While in fine mode, press and hold the "fine" button until one digit
>> 
>>>appears after the decimal point.
>> 
>>>Tune across a signal and one hears the pan pipe effect.
>> 
>>>2) Now press fine button until two digits appear after the decimal.
>> 
>>>Tune across a signal and the pan pipe effect is still there.
>> 
>>>
>> 
>>>In all cases going to "fine" with 3 decimal places solves this.  If one
>goes
>> 
>>>directly from the three decimal display directly to the the two decimal
>> 
>>>display all is always OK.
>> 
>>>
>> 
>>>It seems like the 1 to 2 digit decimal change doesn't work properly.
>> 
>>>
>> 
>>>de Brian/K3KO
>> 
>>>-- 
>> 
>>>View this message in context:
>http://n2.nabble.com/K3-Encoder-software-problem--
>> 
>> tp833743p833743.html
>> 
>>>Sent from the Elecraft mailing list archive at Nabble.com.
>> 
>>>
>> 
>>>_______________________________________________
>> 
>>>Elecraft mailing list
>> 
>>>Post to: Elecraft at mailman.qth.net
>> 
>>>You must be a subscriber to post to the list.
>> 
>>>Subscriber Info (Addr. Change, sub, unsub etc.):
>> 
>>> http://mailman.qth.net/mailman/listinfo/elecraft    
>> 
>>>
>> 
>>>Help: http://mailman.qth.net/subscribers.htm
>> 
>>>Elecraft web page: http://www.elecraft.com
>> 
>> 
>> 
>> 
>> 
>> _______________________________________________
>> Elecraft mailing list
>> Post to: Elecraft at mailman.qth.net
>> You must be a subscriber to post to the list.
>> Subscriber Info (Addr. Change, sub, unsub etc.):
>>  http://mailman.qth.net/mailman/listinfo/elecraft
>> 
>> Help: http://mailman.qth.net/subscribers.htm
>> Elecraft web page: http://www.elecraft.com
>> 
>> 
>
>-- 
>View this message in context: http://n2.nabble.com/K3-Encoder-software-problem--
tp833743p834403.html
>Sent from the Elecraft mailing list archive at Nabble.com.
>
>_______________________________________________
>Elecraft mailing list
>Post to: Elecraft at mailman.qth.net
>You must be a subscriber to post to the list.
>Subscriber Info (Addr. Change, sub, unsub etc.):
> http://mailman.qth.net/mailman/listinfo/elecraft    
>
>Help: http://mailman.qth.net/subscribers.htm
>Elecraft web page: http://www.elecraft.com




More information about the Elecraft mailing list