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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Watching on-air on 80m and comparing to all other rigs people use.
Simon Brown, G4ELI
https://www.sdr-radio.com
Watching on-air on 80m and comparing to all other rigs people use.
Simon Brown, G4ELI
https://www.sdr-radio.com
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By
Simon Brown
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#65871
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Been there, got very confused 😊 .
Simon Brown, G4ELI
https://www.sdr-radio.com
Been there, got very confused 😊 .
Simon Brown, G4ELI
https://www.sdr-radio.com
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By
Simon Brown
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#65870
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
By clean I mean - can I hear anything of sufficient magnitude to disturb the noise floor anywhere in band, and hence inhibit my ability to receive signals close to the noise floor. The noise floor in
By clean I mean - can I hear anything of sufficient magnitude to disturb the noise floor anywhere in band, and hence inhibit my ability to receive signals close to the noise floor. The noise floor in
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By
Conrad, PA5Y
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#65869
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
OK, please refresh my mind what you mean by "clean". It certainly appears to be sending something much closer to pure signal concentrated within its intended bandwidth than most other
OK, please refresh my mind what you mean by "clean". It certainly appears to be sending something much closer to pure signal concentrated within its intended bandwidth than most other
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By
jdow
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#65868
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
I am not clear what you mean by "between the modulation".
The full feedback process for improving modulation characteristics attempts to make the transmitted signal as close to
I am not clear what you mean by "between the modulation".
The full feedback process for improving modulation characteristics attempts to make the transmitted signal as close to
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By
jdow
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#65867
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
I KNOW for a fact that the IC7300 is not clean. Please provide me some evidence to the contrary. I have measurements with a R&S FSWP Signal analyser out to a 1MHz BW. You guys are looking in an SSB BW
I KNOW for a fact that the IC7300 is not clean. Please provide me some evidence to the contrary. I have measurements with a R&S FSWP Signal analyser out to a 1MHz BW. You guys are looking in an SSB BW
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By
Conrad, PA5Y
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#65866
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Simon and Conrad.
It seems to me that you maybe are talking about two different parameters when it comes to a clean Tx-signal from the IC-7300.
I get that Simon is referring to splatter from the
Simon and Conrad.
It seems to me that you maybe are talking about two different parameters when it comes to a clean Tx-signal from the IC-7300.
I get that Simon is referring to splatter from the
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By
sm6fhz
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#65865
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Military contracts fall into the code names and acronyms to the point whole conversations seem to exclusively use acronyms without normal nouns, verbs, and stuff. I'm glad I am out of
Military contracts fall into the code names and acronyms to the point whole conversations seem to exclusively use acronyms without normal nouns, verbs, and stuff. I'm glad I am out of
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By
jdow
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#65864
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
OK Simon.
I guess the filter tracking is generic to the HPSDR concept, let it be ANAN or Hermes.
Thanks for the info, good to know.
A name is just a name, is it an acronym for something? It might just
OK Simon.
I guess the filter tracking is generic to the HPSDR concept, let it be ANAN or Hermes.
Thanks for the info, good to know.
A name is just a name, is it an acronym for something? It might just
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By
sm6fhz
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#65863
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Re: I/Q editor behavior
Bug fixed by Simon. Thanks to him.
73, Michel (F1GOC)
PS : The file has been edited with the file editor of SDR Console of course.
Bug fixed by Simon. Thanks to him.
73, Michel (F1GOC)
PS : The file has been edited with the file editor of SDR Console of course.
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By
michel soldevila
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#65862
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Re: I/Q editor behaviour
Actually it was a bug – few people record 32-bit data, it was processing 32-bit data recorded by Console where I had an unwanted ‘x 32768’ fudge factor.
Some 32-bit recordings (ELAD,
Actually it was a bug – few people record 32-bit data, it was processing 32-bit data recorded by Console where I had an unwanted ‘x 32768’ fudge factor.
Some 32-bit recordings (ELAD,
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By
Simon Brown
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#65861
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Re: I/Q editor behaviour
So I learned as I read messages. I was suspicious that some meta data had gotten stripped off in the editor he used.
{^_^}
On 20220224 22:11:14, Simon Brown wrote:
So I learned as I read messages. I was suspicious that some meta data had gotten stripped off in the editor he used.
{^_^}
On 20220224 22:11:14, Simon Brown wrote:
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By
jdow
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#65860
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Re: I/Q editor behaviour
So I learned as I read messages. I was suspicious that some meta data had gotten stripped off in the editor he used.
{^_^}
On 20220224 22:11:14, Simon Brown wrote:
So I learned as I read messages. I was suspicious that some meta data had gotten stripped off in the editor he used.
{^_^}
On 20220224 22:11:14, Simon Brown wrote:
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By
jdow
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#65859
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
I’m sure there’s something running in the IC-7300’s firmware. By contrast the IC-7610 and FTDX-101 are not as clean.
I wouldn’t call PS game-changing at all – we do exist without it but
I’m sure there’s something running in the IC-7300’s firmware. By contrast the IC-7610 and FTDX-101 are not as clean.
I wouldn’t call PS game-changing at all – we do exist without it but
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By
Simon Brown
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#65858
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Hi,
I think I already do – on Monday I must connect an ANAN so I can use the software, see what’s in place and start moving forward.
FWIW one thing I really don’t like is giving hardware
Hi,
I think I already do – on Monday I must connect an ANAN so I can use the software, see what’s in place and start moving forward.
FWIW one thing I really don’t like is giving hardware
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By
Simon Brown
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#65857
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Re: I/Q editor behaviour
Data File Editor, found a stupid bug which I’m revisiting.
Simon Brown, G4ELI
https://www.sdr-radio.com
Data File Editor, found a stupid bug which I’m revisiting.
Simon Brown, G4ELI
https://www.sdr-radio.com
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By
Simon Brown
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#65856
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Re: I/Q editor behavior
How did you edit the file?
{o.o}
On 20220224 08:00:00, michel soldevila wrote:
How did you edit the file?
{o.o}
On 20220224 08:00:00, michel soldevila wrote:
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By
jdow
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#65855
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
On Wed, Feb 23, 2022 at 12:24 PM, Max wrote:
I just think if we follow good design and signal chain management that superb, clean signals can also be generated without the need for PS, that's
On Wed, Feb 23, 2022 at 12:24 PM, Max wrote:
I just think if we follow good design and signal chain management that superb, clean signals can also be generated without the need for PS, that's
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By
Mark Cayton
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#65854
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Re: Open HPSDR Hermes (14 bit ADC, EP3C25) Transceiver Card
Hi Simon.
Do you have any thoughts about supporting the Hermes accompanying filter "Alex"?
http://openhpsdr.org/alex.php
What now may be needed for the filter to follow the Hermes frequency
Hi Simon.
Do you have any thoughts about supporting the Hermes accompanying filter "Alex"?
http://openhpsdr.org/alex.php
What now may be needed for the filter to follow the Hermes frequency
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By
sm6fhz
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#65853
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Re: I/Q editor behaviour
I’ve sent you a link to a kit…
Simon Brown, G4ELI
https://www.sdr-radio.com
I’ve sent you a link to a kit…
Simon Brown, G4ELI
https://www.sdr-radio.com
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By
Simon Brown
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#65852
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