Re: PSK31 ghosts below my signal
I re-read your note, and I may have made a mistake. I wasn't running psk when I did the carrier test. I just pulled the pill bottle mic apart and used the PPT and? shorted the mic element to ground
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Don - KM4UDX
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#61369
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Re: 80m hexfet power amplifier by W7ZOI
Dan, Bad choice unless you plan only CW.? That design was never for SSB. Allison
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ajparent1/kb1gmx
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#61368
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Re: ?BITX: Documentation
you should read the source code to figure it out kidding... the video shows you how to use it. - f wrote:
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Ashhar Farhan
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#61367
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Re: ?BITX: Documentation
Karsten Note that the ubitx has only one control that changes configuration, that push button in the encoder. Press that once, a menu comes up, use the tuning knob to select the function, then press
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Curt
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#61366
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Re: 80m hexfet power amplifier by W7ZOI
Dan.,? I would be very concerned about using it without redesign for SSB use.? That diode to? the gate of the Mosfet is designed to be pumped low and keep the gate off during part of the cycle.?
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Timothy Fidler <engstr@...>
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#61365
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Re: PSK31 ghosts below my signal
yep. It means your audio input is putting that crud on the modulator and it's showing up on the air because of that. Can you borrow a scope? ;)
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Diane Bruce
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#61364
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Re: PSK31 ghosts below my signal
so I hit the PTT, counted a 3 seconds, and shorted the high side mic to ground. Here is resultant pic.? Essentially I can't see much of a difference between the two states. So this shows the carrier
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Don - KM4UDX
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#61363
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Re: v4.3 Firmware
Thanks for assistance, Jack Purdum. I found one of your previous answers here on the group, where you explain how to put together those 7 files from the source code. The problem is solved.
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YO8UFO
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#61362
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Re: PSK31 ghosts below my signal
A very quick test for you to try. Try keying your radio and then *short* the audio input. It won't hurt a thing but if the crud goes away then you know it's something you are injecting on the audio
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Diane Bruce
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#61361
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Re: v4.3 Firmware
When you go to the directory where the IDE is install, what directories to you see? Also, copy the first three or four error messages and post them here. "Tons of errors" doesn't tell me much. Jack,
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Jack Purdum <jjpurdum@...>
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#61360
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Re: v4.3 Firmware
Thanks a lot, Arv Evans. Problem solved!
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YO8UFO
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#61359
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Re: PSK31 ghosts below my signal
Diane and Gordon -- I'll read up and follow instructions for alignment and do the SSB receiver test. Would the relay/inductor replacements help me here? Or are these different issues? Thanks so much
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Don - KM4UDX
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#61358
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Re: v4.3 Firmware
Isolate the first error message and work through resolving that. Once that is solved many of the subsequent errors should go away. _._
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Arv Evans
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#61357
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v4.3 Firmware
Hello! Can somebody help me with the .hex v4.3 firmware? I try to compile the original source code of uBitx 4.3 but I get tons of errors and I can't figure out what is wrong with my Arduino IDE.
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YO8UFO
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#61356
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Re: Bitx 40 12 volt power plug-in connector help please 4 wires go to? I'm getting stuck trying to figure out , 2 black I assume are grounds, the brown 12 volt positive, don't know where the red go's Thanks for any help.
The black wires go to the ground terminal on the jack. There brown wires go to one side of the power switch. You supply a wire (maybe you have some left over from trimming other wires) from the other
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Ed.T - aa2mz
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#61355
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Re: ?BITX: Documentation
Right, there is no manual with... 300 plus pages as respectable Japanese rigs have.... is this a plus or a minus? Il 05/nov/2018 10:03, "Karsten Heddenhausen" <locke.garbsen@...> ha scritto:
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iz oos
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#61354
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Re: ?BITX: Documentation
Bill, seeing as the hobby encompasses such a wide range of activites and the fact that the ubitx can be built to target a specific sub set (my ubitx v4 will be built for digi mode exclusively next
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Ghericoan
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#61353
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Re: ?BITX: Documentation
Hi, Radio newbies may not know how to actually use a radio to find the desired signals. The uBitx is terribly easy to use - *IF* we know how to operate a radio on the air. That is how I see the
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Bill Cromwell
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#61352
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Re: JackAl add-on Info wanted.
#ubitx
The JackAl board just went through testing of version 6 of the PCB and we're finally satisfied that it's "solid". We have sent the Gerber and BOM files out for quotes as we intended to sell the board
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Jack Purdum <jjpurdum@...>
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#61351
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Re: ?BITX: Documentation
Do you mean in general or do you have a specific use case in mind? The bitx is rather simple to use as all functions such as frequency adjust, calibration and sideband change are all performed using
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Ghericoan
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#61350
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