Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Harald Fritzsche (DD0VS)
Dear Frank, ALbin, Gorkem and all others, thanks for prompt and prominent answers. @Frank: i am also interested on your SW, yes, i know DttSP, there is a link inside to some JACK stuff. I need to say that i am not familiar with that audio system. What i am understanding from some reading is, that

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Frank Brickle
All right. Give me a day or two and I think I can find an archive of all that stuff to pass along. 73 Frank AB2KT/VE7 On Sat, Dec 28, 2019 at 1:40 PM Cinaed Simson wrote: > Cool! I would definitely be interested in the last option "generated CW > tone from text input, either from a file" > > --

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Cinaed Simson
Cool! I would definitely be interested in the last option "generated CW tone from text input, either from a file" -- Cinaed On 12/28/19 11:18 AM, Frank Brickle wrote: > Is there a JACK audio sink in Gnuradio these days? > > I'm not sure where they are housed, now, but I wrote a few programs to

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Frank Brickle
Is there a JACK audio sink in Gnuradio these days? I'm not sure where they are housed, now, but I wrote a few programs to generate CW this way some years ago. They depended on having JACK audio input to the application. One of them could use either a straight key or would work as a decent iambic k

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Albin Stigö
I did extensive experimentation with this and it's tricky to get the timing good enough with GPIO. Like Gorkem says mic/line is a good option. You can connect an oscillator and just send a tone in, filter this and then just send it as "SSB" as a pure tone in SSB is just a carrier. You can also key

Re: Generating CW-morse signals with a straight key

2019-12-28 Thread Gorkem Ozcelebi
If I've understood your question correctly, how about the microphone / audio input? If it's ac-coupled, you could use a simple oscillator. The presence of the tone, gated by your morse key, triggers the cw. If you don't want to build / provide an external oscillator, how about a software oscillato

Generating CW-morse signals with a straight key

2019-12-28 Thread Harald Fritzsche (DD0VS)
Hello All, Hoping that amateur radio is not to far away from common use of Gnuradio mailing list, but amateur radio is making me looking to GR since 2001. There is a plan to use a Gnuradio based transceiver for µ-wave contesting, as it has been shown by W7FU or KB1VC (SoDaRadio) or DL9SW. A needed

Re: Coexistence of Gnuradio 3.7 and 3.8 on one PC

2019-12-28 Thread Harald Fritzsche (DD0VS)
Hello Barry, all, thanks for your support. I will push my question to my stack. I will make use of my existing system on base of GR37 and will come back with another question in a separate thread. Regards and VY73 Harald DD0VS Am Wed, 25 Dec 2019 14:18:28 -0500 schrieb Barry Duggan : > Hi Haral