[Elecraft] [K3} CW in SSB - no manual PTT?

[Ian White]

>The firmware has no way of distinguishing "SSB PTT" from "CW PTT".

Correct - but (key_down .and. PTT) is unambiguous.


73 from Ian GM3SEK


>-----Original Message-----
>From: dseven at dseven.org [mailto:dseven at dseven.org] On Behalf Of iain
>macdonnell - N6ML
>Sent: 09 May 2013 14:43
>To: Ian White
>Cc: Pierfrancesco Caci; elecraft at mailman.qth.net
>Subject: Re: [Elecraft] [K3} CW in SSB - no manual PTT?
>
>Hi Ian,
>
>What you describe is how I understand it's supposed to work. If you
assert
>PTT in SSB mode, it's assumed that you want to transmit SSB.
>The firmware has no way of distinguishing "SSB PTT" from "CW PTT".
>
>73,
>
>    ~iain / N6ML
>
>
>On Thu, May 9, 2013 at 6:10 AM, Ian White <gm3sek at ifwtech.co.uk>
>wrote:
>> Microphone muting is not a problem. When SSB VOX and CW VOX are
>both
>> enabled, we can hear the CW-in-SSB logic working correctly: whichever
>> mode of transmission is triggered first, that mode "wins" and input
>> for the other mode remains muted until the VOX drops out.
>>
>> The problem specifically involves the use of manual PTT (microphone
>> button, XMIT button or foot switch) which completely blocks the CW
>> input.
>>
>>
>> 73 from Ian GM3SEK
>>
>>>-----Original Message-----
>>>From: Pierfrancesco Caci [mailto:pf at tippete.net]
>>>Sent: 09 May 2013 12:58
>>>To: Ian White
>>>Cc: elecraft at mailman.qth.net
>>>Subject: Re: [Elecraft] [K3} CW in SSB - no manual PTT?
>>>
>>>>>>>> "Ian" == Ian White <gm3sek at ifwtech.co.uk> writes:
>>>
>>>
>>>    Ian> When using the "CW in SSB" feature [1] my K3 will transmit
CW
>> using
>>>semi
>>>    Ian> or full breakin, but not when using manual PTT. The
>>>footswitch
>> and
>>>the
>>>    Ian> XMIT button will switch the K3 into transmit, but then the
CW
>> keying
>>>is
>>>    Ian> blocked.
>>>
>>>    Ian> Is this a configuration error on my part, or a firmware bug?
>>>
>>>
>>>wouldn't you get microphone audio mixed with the CW tone if you'd
>>>allow PTT to work?
>>>
>>>
>>>--
>>>Pierfrancesco Caci, ik5pvx
>>
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