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Oscar Luis EA1DR
2
4:57 AM
SDC Remote
Good morning and greetings to everyone. I recently acquired a FlexRadio 8400, intended exclusively
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SDC Remote
Good morning and greetings to everyone. I recently acquired a FlexRadio 8400, intended exclusively
4:57 AM
Andrew O'Brien
, …
UT4LW Yuri Pavlov
8
Jan 12
SDC lost TCP UDP contact suddenly .
Andy, I want to see the "General" tab in the transceiver settings, as I showed in the
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SDC lost TCP UDP contact suddenly .
Andy, I want to see the "General" tab in the transceiver settings, as I showed in the
Jan 12
UT4LW Yuri Pavlov
,
Simon S (S53K)
2
Jan 12
D4Zero VPN Service for remote work
As a long-time SDC user, I can confirm that a VPN-based L2/L3 approach (eg ZeroTier / D4Zero)
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D4Zero VPN Service for remote work
As a long-time SDC user, I can confirm that a VPN-based L2/L3 approach (eg ZeroTier / D4Zero)
Jan 12
Paul w2eck
, …
UT4LW Yuri Pavlov
4
Jan 11
Flex 8600 AGC-T
See the manual: SmartSDR-API -> Automatic Control Functions. воскресенье, 11 января 2026 г. в 02:
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Flex 8600 AGC-T
See the manual: SmartSDR-API -> Automatic Control Functions. воскресенье, 11 января 2026 г. в 02:
Jan 11
Eric Wagner
, …
Jiri Holy
10
Jan 9
Flex RTTY mode TUNE & SDC Skimmer not working
I did further experiment and found that whenever in SDC runs anything using IQstream from API (one or
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Flex RTTY mode TUNE & SDC Skimmer not working
I did further experiment and found that whenever in SDC runs anything using IQstream from API (one or
Jan 9
Pino Pinto
, …
UT4LW Yuri Pavlov
4
Jan 8
Error Mode in SpotList Contest - Flexradio
Yes. There is a bug when clicking on a spot that is in a different band. There will be an update
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Error Mode in SpotList Contest - Flexradio
Yes. There is a bug when clicking on a spot that is in a different band. There will be an update
Jan 8
Andrew O'Brien
Jan 5
Re: SDC 19.05
Thank you Yuri Andy K3UK On Mon, Jan 5, 2026 at 4:17 PM UT4LW Yuri Pavlov <ur4ix....@gmail.com
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Re: SDC 19.05
Thank you Yuri Andy K3UK On Mon, Jan 5, 2026 at 4:17 PM UT4LW Yuri Pavlov <ur4ix....@gmail.com
Jan 5
UT4LW Yuri Pavlov
Jan 5
SDC 19.05
In version 19.04, a bug was found in the AGC programme and the noise floor position on the panorama
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SDC 19.05
In version 19.04, a bug was found in the AGC programme and the noise floor position on the panorama
Jan 5
Miguel EC5W
,
UT4LW Yuri Pavlov
3
Jan 5
Incoming info to QSO WIndows
Well, there's no rush. The idea is to integrate a second decoder or callout. El lunes, 5 de enero
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Incoming info to QSO WIndows
Well, there's no rush. The idea is to integrate a second decoder or callout. El lunes, 5 de enero
Jan 5
Andrew O'Brien
2
Jan 3
Mac version SKM visible
Interesting, the SKM window started working as expected after I took a break from the computer .
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Mac version SKM visible
Interesting, the SKM window started working as expected after I took a break from the computer .
Jan 3
Andrew O'Brien
2
Jan 3
Mac version "is damaged "
andrewobrien@Mac ~ % sudo xattr -r -d com.apple.quarantine /Applications/sdc.app Password: xattr: No
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Mac version "is damaged "
andrewobrien@Mac ~ % sudo xattr -r -d com.apple.quarantine /Applications/sdc.app Password: xattr: No
Jan 3
Andrew O'Brien
,
UT4LW Yuri Pavlov
3
Jan 3
SDC not sending my state ??????
Thank you. They started working after I rebooted the program. Andy K3UK On Saturday, January 3, 2026
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SDC not sending my state ??????
Thank you. They started working after I rebooted the program. Andy K3UK On Saturday, January 3, 2026
Jan 3
Ian Frith
Jan 3
Adding a Contest
Yuri Is it possible you could add AGCW Happy Ney Year Contest to SDC? 73 Ian G4GIR
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Adding a Contest
Yuri Is it possible you could add AGCW Happy Ney Year Contest to SDC? 73 Ian G4GIR
Jan 3
Andrew O'Brien
2
Jan 2
Spots from clusters in ARRL RTTY ?
I figured it out , brain still works, just . Andy K3UK On Friday, January 2, 2026 at 7:35:43 PM UTC-5
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Spots from clusters in ARRL RTTY ?
I figured it out , brain still works, just . Andy K3UK On Friday, January 2, 2026 at 7:35:43 PM UTC-5
Jan 2
Andrew O'Brien
, …
Phil Petagna
6
Jan 2
Length of time spot in SmartSDR ?
Phil, I did . No solution then. HOWEVER I downloaded the latest version today AND it seems to work
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Length of time spot in SmartSDR ?
Phil, I did . No solution then. HOWEVER I downloaded the latest version today AND it seems to work
Jan 2
Tyler Stewart
,
UT4LW Yuri Pavlov
4
Jan 2
Is SDC supposed to work with firmware 4.1.5?
Sorry. My UDC connection was broken by Windows defender firewall. It's fine now! On Wed, Dec 31,
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Is SDC supposed to work with firmware 4.1.5?
Sorry. My UDC connection was broken by Windows defender firewall. It's fine now! On Wed, Dec 31,
Jan 2
Ian Frith
Jan 2
AGCW Happy New Year Contest
Wondering if anyone has a Profile they can share for the AGCW Happy New Year Contest? Tried to create
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AGCW Happy New Year Contest
Wondering if anyone has a Profile they can share for the AGCW Happy New Year Contest? Tried to create
Jan 2
phillip humphrey
Jan 1
Re: Digest for sdc-ut4lw@googlegroups.com - 2 updates in 1 topic
I find that if the connections auto start, the skimmer doesn't always work first time. I just
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Re: Digest for sdc-ut4lw@googlegroups.com - 2 updates in 1 topic
I find that if the connections auto start, the skimmer doesn't always work first time. I just
Jan 1
Miguel EC5W
,
UT4LW Yuri Pavlov
7
12/30/25
Focus on contest from Flex
Sure, it's a good option, although I think I'll implement it using AutoHotkey software to
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Focus on contest from Flex
Sure, it's a good option, although I think I'll implement it using AutoHotkey software to
12/30/25
Allen Levin
2
12/26/25
Band Plan and FREQ Coverage in SKM Server
Maybe I have it working. I turned up the sample rate. On Fri, Dec 26, 2025 at 7:23 AM Allen Levin
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Band Plan and FREQ Coverage in SKM Server
Maybe I have it working. I turned up the sample rate. On Fri, Dec 26, 2025 at 7:23 AM Allen Levin
12/26/25
Michael Morgan
, …
UT4LW Yuri Pavlov
6
12/23/25
CW
Jonathan G4IVV verified that this device works well on MacOS. Thanks! For MacOS: If you are going to
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CW
Jonathan G4IVV verified that this device works well on MacOS. Thanks! For MacOS: If you are going to
12/23/25
Phil-
,
UT4LW Yuri Pavlov
5
12/22/25
SDC v190317 dual API active
HI , without rowing deeper into the sdc19ini file I decided to delete the whole file, so when I have
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SDC v190317 dual API active
HI , without rowing deeper into the sdc19ini file I decided to delete the whole file, so when I have
12/22/25
Vincent Lecler
,
UT4LW Yuri Pavlov
7
12/21/25
Number 6 key
Yuri, Thank a lot ! It works very well now. Have a nice evening 73 de Vincent F5OIH Le dimanche 21
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Number 6 key
Yuri, Thank a lot ! It works very well now. Have a nice evening 73 de Vincent F5OIH Le dimanche 21
12/21/25
Henk Pa0c
,
UT4LW Yuri Pavlov
3
12/21/25
Perseus + CW Skimmer
Thanks for pointing me in the right direction. I will give it a try... 73 Henk Op zaterdag 20
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Perseus + CW Skimmer
Thanks for pointing me in the right direction. I will give it a try... 73 Henk Op zaterdag 20
12/21/25
Andrew O'Brien
12/20/25
Back with SDC again .
After a year away I am back with SDC again. I sold my Flex 6600 a year ago and used a FT-710 for a
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Back with SDC again .
After a year away I am back with SDC again. I sold my Flex 6600 a year ago and used a FT-710 for a
12/20/25
UT4LW Yuri Pavlov
12/20/25
SDC 19.0317 Program crash
Several users are experiencing unstable performance with the latest versions of SDC. I can assume
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SDC 19.0317 Program crash
Several users are experiencing unstable performance with the latest versions of SDC. I can assume
12/20/25
roger dixon
,
UT4LW Yuri Pavlov
3
12/20/25
Using SDC contest module with a non TCI Transceiver
Hi Yuri Thanks for the prompt response - that explains why I'm failing! As a long shot, I guess
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Using SDC contest module with a non TCI Transceiver
Hi Yuri Thanks for the prompt response - that explains why I'm failing! As a long shot, I guess
12/20/25
andrea fruch
,
UT4LW Yuri Pavlov
3
12/17/25
chart
Tks _____________________________________ Andrea FRUCH - IW3SSD- Via Repolle n°34 33080 Porcia (PN)
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chart
Tks _____________________________________ Andrea FRUCH - IW3SSD- Via Repolle n°34 33080 Porcia (PN)
12/17/25
Ian Frith
,
UT4LW Yuri Pavlov
3
12/15/25
Log4om2, SDC EESDR3 & SUNSDR2 DX
Ian, to do this, you need to connect Log4OM to the SDC telnet server. When you click on the call sign
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Log4om2, SDC EESDR3 & SUNSDR2 DX
Ian, to do this, you need to connect Log4OM to the SDC telnet server. When you click on the call sign
12/15/25
Allen Levin
,
UT4LW Yuri Pavlov
4
12/13/25
Flex6000 CW Qustion
Allen, you have selected the wrong audio device. Connect the skimmer correctly without using audio
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Flex6000 CW Qustion
Allen, you have selected the wrong audio device. Connect the skimmer correctly without using audio
12/13/25