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Yuri
,
UT4LW Yuri Pavlov
3
11:07 AM
Ghost FT8 signals lower in frequency, but CW decodes fine
What frequencies should I set for LO and Tune in HDSDR? I've double-checked my sound card
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Ghost FT8 signals lower in frequency, but CW decodes fine
What frequencies should I set for LO and Tune in HDSDR? I've double-checked my sound card
11:07 AM
Andrew O'Brien
,
UT4LW Yuri Pavlov
6
Jul 20
Close , but no cigar with SDC and AetherSDR
Yuri et al, I have it working now on Both Windows and Mac OS Andy On Mon, Jul 20, 2026 at 9:07 AM
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Close , but no cigar with SDC and AetherSDR
Yuri et al, I have it working now on Both Windows and Mac OS Andy On Mon, Jul 20, 2026 at 9:07 AM
Jul 20
Yuri
Jul 18
Need help: Integrating FTDX101D + Airspy HF + SKM + N1MM+
Hi all, I have read through and tried numerous configurations, but I still can't get Skimmer and
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Need help: Integrating FTDX101D + Airspy HF + SKM + N1MM+
Hi all, I have read through and tried numerous configurations, but I still can't get Skimmer and
Jul 18
Charlie Morrison
,
UT4LW Yuri Pavlov
2
Jul 17
Moxa Nport serial drivers with SDC
Charlie, SDC doesn't make up port names; it simply displays the names provided by the operating
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Moxa Nport serial drivers with SDC
Charlie, SDC doesn't make up port names; it simply displays the names provided by the operating
Jul 17
Phil-
,
UT4LW Yuri Pavlov
2
Jul 16
SDC Contest, some ideas
1. I'll think about it. 2. Please describe your proposal in more detail. 3. четверг, 16 июля 2026
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SDC Contest, some ideas
1. I'll think about it. 2. Please describe your proposal in more detail. 3. четверг, 16 июля 2026
Jul 16
Charlie Morrison
,
UT4LW Yuri Pavlov
4
Jul 15
Serial Port Server under Linux
Hi Yuri Is it possible to achieve what I asked in my last email? TTYr0 list showing in SDC instead of
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Serial Port Server under Linux
Hi Yuri Is it possible to achieve what I asked in my last email? TTYr0 list showing in SDC instead of
Jul 15
Phil-
,
UT4LW Yuri Pavlov
4
Jul 15
SSB Macro no output on SDC v190616
Tnx Yuri, the suggestion worked OK Phil Il giorno martedì 14 luglio 2026 alle 12:55:57 UTC+2 ur4ix...
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SSB Macro no output on SDC v190616
Tnx Yuri, the suggestion worked OK Phil Il giorno martedì 14 luglio 2026 alle 12:55:57 UTC+2 ur4ix...
Jul 15
David Andersen
,
UT4LW Yuri Pavlov
2
Jul 15
Problem connecting to SmartSDR API from AetherSDR 26.7.2 and Flex 6600M
SmartLink does not transmit all the data and streams required for SDC. Therefore, connecting SDC to
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Problem connecting to SmartSDR API from AetherSDR 26.7.2 and Flex 6600M
SmartLink does not transmit all the data and streams required for SDC. Therefore, connecting SDC to
Jul 15
Kuba SP5NZF
, …
UT4LW Yuri Pavlov
9
Jul 14
how to manage configs ?
A few more stupid Qs…. Can an M version be run without using the SDR software? Any disadvantage? This
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how to manage configs ?
A few more stupid Qs…. Can an M version be run without using the SDR software? Any disadvantage? This
Jul 14
UT4LW Yuri Pavlov
, …
Martin Church
5
Jul 10
IARU preparation
You seem to have picked up a "cropped" version of the WRTC callsigns. The REGEXP should be
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IARU preparation
You seem to have picked up a "cropped" version of the WRTC callsigns. The REGEXP should be
Jul 10
Kuba SP5NZF
, …
Jakub Rusiecki
3
Jul 10
rsp1->SDC->N1MM SPECTRUM
SOLVED my error: there was weird configuration in VB audio virtual cable - I've fixed it. Best to
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rsp1->SDC->N1MM SPECTRUM
SOLVED my error: there was weird configuration in VB audio virtual cable - I've fixed it. Best to
Jul 10
Jakub Rusiecki
Jul 10
FEATURE REQUEST: additional rx audio gain (FTDX10 low volume)
I've tried to use remote audio and audio mixer. Volume from FTDX10 is very low. Same happens also
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FEATURE REQUEST: additional rx audio gain (FTDX10 low volume)
I've tried to use remote audio and audio mixer. Volume from FTDX10 is very low. Same happens also
Jul 10
Tyler Stewart
,
UT4LW Yuri Pavlov
4
Jul 10
RX AUDIO mixing between two 6600Ms
Does SDC still work with 3.7.4 firmware? It should work. пятница, 10 июля 2026 г. в 03:43:27 UTC+3,
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RX AUDIO mixing between two 6600Ms
Does SDC still work with 3.7.4 firmware? It should work. пятница, 10 июля 2026 г. в 03:43:27 UTC+3,
Jul 10
Rich
, …
Andrew O'Brien
5
Jul 8
IQ band control window.
I had it to narrow , fixed now . 73 On Wednesday, July 8, 2026 at 8:21:15 PM UTC-4 Andrew O'Brien
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IQ band control window.
I had it to narrow , fixed now . 73 On Wednesday, July 8, 2026 at 8:21:15 PM UTC-4 Andrew O'Brien
Jul 8
Luc Fontaine
,
UT4LW Yuri Pavlov
2
Jul 1
How to delete entries in B4 table and also, empty it completely?
The edit menu should appear when you right-click on row. The menu was accidentally disabled. I'll
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How to delete entries in B4 table and also, empty it completely?
The edit menu should appear when you right-click on row. The menu was accidentally disabled. I'll
Jul 1
Mike Dent
,
UT4LW Yuri Pavlov
2
Jun 26
Connecting SPE Expert amp with CAT to Zeus SDR.
CAT + PTT Control пятница, 26 июня 2026 г. в 13:03:42 UTC+3, mcd...@gmail.com: Hi, I am trying to get
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Connecting SPE Expert amp with CAT to Zeus SDR.
CAT + PTT Control пятница, 26 июня 2026 г. в 13:03:42 UTC+3, mcd...@gmail.com: Hi, I am trying to get
Jun 26
Ron B
,
UT4LW Yuri Pavlov
3
Jun 25
Aethersdr TCI
Thanks for the response. I'm having some difficulty connecting even with SmartAPI. I can connect
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Aethersdr TCI
Thanks for the response. I'm having some difficulty connecting even with SmartAPI. I can connect
Jun 25
Richard Gašparík
,
UT4LW Yuri Pavlov
2
Jun 23
QSO window: ENTER QSO KEY
The SDC has developed an algorithm for making a QSO with just two presses of the Enter key (ESM). Why
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QSO window: ENTER QSO KEY
The SDC has developed an algorithm for making a QSO with just two presses of the Enter key (ESM). Why
Jun 23
Tibor Finta
,
UT4LW Yuri Pavlov
3
Jun 19
N1MM Focus Helper
Dear Yuri, I confirm that this bug is fixed and working in the latest 19.0616 version. Thank you for
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N1MM Focus Helper
Dear Yuri, I confirm that this bug is fixed and working in the latest 19.0616 version. Thank you for
Jun 19
Kuba SP5NZF
, …
Jakub Rusiecki
7
Jun 16
N1MM Spectrum
I don't understand as skm says it sends 192/96/48 and it is same reported by n1mm except that
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N1MM Spectrum
I don't understand as skm says it sends 192/96/48 and it is same reported by n1mm except that
Jun 16
Phil-
, …
Andrew O'Brien
5
Jun 10
SDC & AETHERSDR
Here is my issue , 73 de Andy K3UK On Monday, June 8, 2026 at 3:56:27 AM UTC-4 ur4ix....@gmail.com
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SDC & AETHERSDR
Here is my issue , 73 de Andy K3UK On Monday, June 8, 2026 at 3:56:27 AM UTC-4 ur4ix....@gmail.com
Jun 10
John Simmons
,
UT4LW Yuri Pavlov
2
Jun 9
Mixer
John, please show us a screenshot of your settings. When does the program crash? вторник, 9 июня 2026
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Mixer
John, please show us a screenshot of your settings. When does the program crash? вторник, 9 июня 2026
Jun 9
UT4LW Yuri Pavlov
Jun 6
RIG Audio & SmartSDR 4.2.xx
The new DAX driver introduced in version 4.2.18 affects the operation of the SDC-RIG Audio system.
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RIG Audio & SmartSDR 4.2.xx
The new DAX driver introduced in version 4.2.18 affects the operation of the SDC-RIG Audio system.
Jun 6
Kuba SP5NZF
, …
Jakub Rusiecki
3
Jun 4
v.19.06x64 unstable on w11 ?
I've done eliminations on 19.0612 (current) - the crash/shutdown is due to COM SPIDER. In
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v.19.06x64 unstable on w11 ?
I've done eliminations on 19.0612 (current) - the crash/shutdown is due to COM SPIDER. In
Jun 4
John Simmons
,
UT4LW Yuri Pavlov
2
Jun 3
Feature request: UDP radio broadcast
Please see manual: Contest > Broadcast среда, 3 июня 2026 г. в 17:20:29 UTC+3, john.h...@gmail.com
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Feature request: UDP radio broadcast
Please see manual: Contest > Broadcast среда, 3 июня 2026 г. в 17:20:29 UTC+3, john.h...@gmail.com
Jun 3
Paul w2eck
, …
UT4LW Yuri Pavlov
7
May 31
No Creeping Lines In One Band ?
Paul, please attach screenshots of the windows so we can understand the problem. Try to understand
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No Creeping Lines In One Band ?
Paul, please attach screenshots of the windows so we can understand the problem. Try to understand
May 31
Robi IU2NUB
May 31
449 It doesn't save configuration changes.
The latest version .0612 doesn't save or allow me to save changes to my configurations. For
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449 It doesn't save configuration changes.
The latest version .0612 doesn't save or allow me to save changes to my configurations. For
May 31
Antonio d'arpino
May 30
dx color in the spectrum
Good morning everyone, Is there a way on SDC to highlight a new band and mode in a different color
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dx color in the spectrum
Good morning everyone, Is there a way on SDC to highlight a new band and mode in a different color
May 30
PHIL
,
UT4LW Yuri Pavlov
2
May 28
What is the process for new releases of SDC?
Phil, a major (cumulative) release is released, for example, 19.06. Then changes are made to the
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What is the process for new releases of SDC?
Phil, a major (cumulative) release is released, for example, 19.06. Then changes are made to the
May 28
duncan elliott
,
UT4LW Yuri Pavlov
2
May 26
logging power in contests
Hi In which file would you like to see the "POWER" column, and what should it look like?
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logging power in contests
Hi In which file would you like to see the "POWER" column, and what should it look like?
May 26