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FT8 Via Satellite?
#FT8
QO-100, a.k.a. Es'hail? It is geostationary, but sadly inaccessible from this side of the world. It would be quite a feat to stay within the frequency tolerance FT8 requires on a fast moving satellite
QO-100, a.k.a. Es'hail? It is geostationary, but sadly inaccessible from this side of the world. It would be quite a feat to stay within the frequency tolerance FT8 requires on a fast moving satellite
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Chris VE3NRT
· #33318
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Calling CQ
#adiFiles
Happens to me all the time, even when PSKreporter is showing my signal all over the place. I have seen several reasons for that. 1. Their clock is off - probably not in your case, as there were severa
Happens to me all the time, even when PSKreporter is showing my signal all over the place. I have seen several reasons for that. 1. Their clock is off - probably not in your case, as there were severa
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Chris VE3NRT
· #33103
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How am I supposed to answer this one?
#decode
I had the same thing happen a few days back. I search up the band activity window to find someone who'd been on the same frequency to no avail. It has only happened that one time.
I had the same thing happen a few days back. I search up the band activity window to find someone who'd been on the same frequency to no avail. It has only happened that one time.
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Chris VE3NRT
· #32865
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WSJT-X Loses TX Audio Connection to transceiver
#AudioIssues
And it is not just laptops, same thing on my desktop with the kW power supply. Also not just USB devices. Based on Michael's advice I went through the sound devices and found that the wired-in non-USB
And it is not just laptops, same thing on my desktop with the kW power supply. Also not just USB devices. Based on Michael's advice I went through the sound devices and found that the wired-in non-USB
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Chris VE3NRT
· #32499
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WSJT-X Loses TX Audio Connection to transceiver
#AudioIssues
I have the same problem when I haven't transmitted for a while, using the audio device built into the motherboard. WSJT-X still receives signals and keys the transmitter, but it sends no audio to the
I have the same problem when I haven't transmitted for a while, using the audio device built into the motherboard. WSJT-X still receives signals and keys the transmitter, but it sends no audio to the
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Chris VE3NRT
· #32479
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No band activity on JT9, FT4
#decode
#WSJTX_config
Indeed they do. On 80M FT4 in the evening there's a lot more FT8 traffic at the low end of the waterfall than there is overall FT4 traffic. 73, Chris VE3NRT P.S. if anyone in WV is looking for a JT9 c
Indeed they do. On 80M FT4 in the evening there's a lot more FT8 traffic at the low end of the waterfall than there is overall FT4 traffic. 73, Chris VE3NRT P.S. if anyone in WV is looking for a JT9 c
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Chris VE3NRT
· #32145
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WSJT-X IC-9100
#Cat_RigControl
The audio level in the screen shot is quite high - above 60dB. I have noticed that when the audio level creeps above 60 that at some point nothing decodes. If nothing in your computer is boosting the
The audio level in the screen shot is quite high - above 60dB. I have noticed that when the audio level creeps above 60 that at some point nothing decodes. If nothing in your computer is boosting the
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Chris VE3NRT
· #32026
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Raspberry input level
#raspberryPi
#Icom
Hi Make, Are you using AGC on the 7600? For me, it makes a large difference. If signals are 80dB without it, they'll drop to about 40dB with. However, I usually run without AGC and use the attenuator
Hi Make, Are you using AGC on the 7600? For me, it makes a large difference. If signals are 80dB without it, they'll drop to about 40dB with. However, I usually run without AGC and use the attenuator
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Chris VE3NRT
· #31783
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Raspberry input level
#raspberryPi
#Icom
On my IC-7100, the USB connector can transfer audio between the computer and the radio. I don't see an equivalent capability on the IC-7600. If that's true, what device are you using to send/receive a
On my IC-7100, the USB connector can transfer audio between the computer and the radio. I don't see an equivalent capability on the IC-7600. If that's true, what device are you using to send/receive a
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Chris VE3NRT
· #31771
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Timeout Errors
#WSJTX_config
#raspberryPi
I'm using Hamlib, rigctld, raspberry-pi and ic-7100, though not yet with WSJT-X, just direwolf and winlink. When I get timeout and other errors, I've found it due to loss of the virtual ttys, for inst
I'm using Hamlib, rigctld, raspberry-pi and ic-7100, though not yet with WSJT-X, just direwolf and winlink. When I get timeout and other errors, I've found it due to loss of the virtual ttys, for inst
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Chris VE3NRT
· #31717
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Wsjt for field day - newbie questions
#macOS
#Yaesu
One of the guys in my radio club has built an FT8-capable go box using a Raspberry Pi and small screen with his KX3. He can run it for 24 hours no problem. 73, Chris
One of the guys in my radio club has built an FT8-capable go box using a Raspberry Pi and small screen with his KX3. He can run it for 24 hours no problem. 73, Chris
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Chris VE3NRT
· #31500
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FT8 Low Signal Reports
#FT8
"The cycle of operation of a machine or other device which operates intermittently rather than continuously. the time occupied by the cycle of operation of a machine or other device, especially as a p
"The cycle of operation of a machine or other device which operates intermittently rather than continuously. the time occupied by the cycle of operation of a machine or other device, especially as a p
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Chris VE3NRT
· #31224
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FT8 Low Signal Reports
#FT8
Do you mean 50% power? FT8 is by nature < 50% duty cycle. One question I have on this topic is whether the RF power output has actually been measured or is the stated 100W going by the setting on the
Do you mean 50% power? FT8 is by nature < 50% duty cycle. One question I have on this topic is whether the RF power output has actually been measured or is the stated 100W going by the setting on the
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Chris VE3NRT
· #31219
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#AudioIssues #Icom #Windows10
#AudioIssues
#Icom
#Windows10
I find that idea quite appealing. I usually run with AGC off, and sometimes it takes a while to realize that I'm overdriving the AF and seeing few or no decodes. The other benefit is that I can only g
I find that idea quite appealing. I usually run with AGC off, and sometimes it takes a while to realize that I'm overdriving the AF and seeing few or no decodes. The other benefit is that I can only g
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Chris VE3NRT
· #31142
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#Kenwood changing band
#Kenwood
I had that problem with DXlab Commander. I found that I'd set the poll rate way too fast by accident. Chris VE3NRT
I had that problem with DXlab Commander. I found that I'd set the poll rate way too fast by accident. Chris VE3NRT
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Chris VE3NRT
· #30985
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WSJT-X upgrade to v2.5.3
#hamlib
I just installed the 64 bit DLL. Test CAT works. Test PTT does not. I get rig control error when I try to transmit. PTT is set to CAT. Elecraft K3. Windows 10. 64 bit WSJT-X. Downgraded to 2.5.2. PTT
I just installed the 64 bit DLL. Test CAT works. Test PTT does not. I get rig control error when I try to transmit. PTT is set to CAT. Elecraft K3. Windows 10. 64 bit WSJT-X. Downgraded to 2.5.2. PTT
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Chris VE3NRT
· #30907
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2.5.3 Subprocess Error and Shutdown
#stopped_working
I've had some sudden shutdowns lately on 2.5.3 as well. The worst one was working HC1MD/2 where it crashed 4 times during a single QSO (I'd like to than HC1MD/2 for his patience). No reboot required,
I've had some sudden shutdowns lately on 2.5.3 as well. The worst one was working HC1MD/2 where it crashed 4 times during a single QSO (I'd like to than HC1MD/2 for his patience). No reboot required,
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Chris VE3NRT
· #30887
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#audioissues Hamlib error: IO error
#AudioIssues
You could check for RF issues by turning the transmitter power down to zero and/or using a dummy load, so that everything is identical except the RF power. Chris VE3NRT
You could check for RF issues by turning the transmitter power down to zero and/or using a dummy load, so that everything is identical except the RF power. Chris VE3NRT
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Chris VE3NRT
· #30803
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