[K3CAL] Any oscope and signal analysis experts?

Edwin A Noell Jr enoell at verizon.net
Sat May 14 17:03:18 EDT 2016


You can get a free tone generator for an android device from the google 
play store. It's called Keuwlsoft dual channel function generator. I 
will generate sine, square and triangular waves in the audio spectrum. I 
works pretty well, even though it's kind of hard to use, Did I say that 
it was FREE?

Ed
KC3EN

On 05/14/2016 02:34 PM, David Metler wrote:
>
> OK thanks. .yeah. .I need to pick up a dummy load
>
> On May 14, 2016 2:30 PM, "WA4PRR" <wa4prr at comcast.net 
> <mailto:wa4prr at comcast.net>> wrote:
>
>     Looks pretty good.  If you have a tone generator, you can get a
>     better display of the peaks and valleys.  Some guys whistle a
>     tone, but I wouldn't do too much of that on an antenna.
>     73,
>     Ron / WA4PRR - Sent from my iPad
>
>     On May 14, 2016, at 1:49 PM, David Metler <halltrailfab at gmail.com
>     <mailto:halltrailfab at gmail.com>> wrote:
>
>>     Pic didn't attach
>>
>>     On May 14, 2016 1:48 PM, "David Metler" <halltrailfab at gmail.com
>>     <mailto:halltrailfab at gmail.com>> wrote:
>>
>>         I have gotten great reports on my audio with amplifier...but
>>         as a learning exercise...I connected my oscope to my rf
>>         output to see what my signal looked like..in some cases with
>>         no amplifier..it looks like my audio flat tops.  But I don't
>>         know how to correct that with my ftdx 3000.  Here is a video
>>         of the audio sampled with amplifier putting out  600 watts. 
>>         And a freeze Fram pic that does look good.
>>
>>         One thing that I'm not sure about is if I have my oscope
>>         settings correct...as I really have know idea what I'm doing
>>         lol.  Hopefully you can see some of the settings in the
>>         freeze frame. I'm connected to an unused antenna output
>>         (antenna #2)on an ameritron atr 30 tuner and transmiting on
>>         antenna 1.  Basically just using the coupling effect to
>>         sample the rf..with out  having to make or buy an rf sampler.
>>
>>         What do you all think?
>>
>>         https://youtu.be/BP3sy4dx6oM
>>
>>     <Screenshot_2016-05-14-13-36-32.png>
>>     ______________________________________________________________
>>     K3CAL mailing list
>>     Home: http://mailman.qth.net/mailman/listinfo/k3cal
>>     Help: http://mailman.qth.net/mmfaq.htm
>>     Post: mailto:K3CAL at mailman.qth.net
>>
>>     This list hosted by: http://www.qsl.net
>>     Please help support this email list: http://www.qsl.net/donate.html
>
>     ______________________________________________________________
>     K3CAL mailing list
>     Home: http://mailman.qth.net/mailman/listinfo/k3cal
>     Help: http://mailman.qth.net/mmfaq.htm
>     Post: mailto:K3CAL at mailman.qth.net <mailto:K3CAL at mailman.qth.net>
>
>     This list hosted by: http://www.qsl.net
>     Please help support this email list: http://www.qsl.net/donate.html
>
>
>
> ______________________________________________________________
> K3CAL mailing list
> Home: http://mailman.qth.net/mailman/listinfo/k3cal
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:K3CAL at mailman.qth.net
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.qth.net/pipermail/k3cal/attachments/20160514/3bb3abe6/attachment.html>


More information about the K3CAL mailing list