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30m no power
#ubitx
#bitx20help
Heelo, see the answer of Evand here Re: Transmit diagnostics (groups.io) see also here Comparison of LPF filter control of uBITX V3 ~ V4 and uBITX V5 - YouTube cdt
Heelo, see the answer of Evand here Re: Transmit diagnostics (groups.io) see also here Comparison of LPF filter control of uBITX V3 ~ V4 and uBITX V5 - YouTube cdt
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By
Gerard
· #92894
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30m no power
#ubitx
#bitx20help
Hello all! So all works grandly with the hard working long suffering V4 except for 30m on TX. Almost no power. When I look at the schematic, it’s not obvious (well to me!) what relay/filters define th
Hello all! So all works grandly with the hard working long suffering V4 except for 30m on TX. Almost no power. When I look at the schematic, it’s not obvious (well to me!) what relay/filters define th
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By
Don - KM4UDX
· #92891
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noise from connected electrical appliances
#noise
#bitx20help
#filters
#signal
I has a particularly bad problem with the in-line switching power adaptor for my cable modem. I wrapped both the AC power input and DC out cables several turns through large toroids. Then I found a di
I has a particularly bad problem with the in-line switching power adaptor for my cable modem. I wrapped both the AC power input and DC out cables several turns through large toroids. Then I found a di
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By
Tom, wb6b
· #89968
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noise from connected electrical appliances
#noise
#bitx20help
#filters
#signal
You might try a line interference filter. Might also try shielding the offending interference generator, but might have to consider cooling airflow, so would not be to enclose it in a metal box - woul
You might try a line interference filter. Might also try shielding the offending interference generator, but might have to consider cooling airflow, so would not be to enclose it in a metal box - woul
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By
Gerald Sherman
· #89967
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noise from connected electrical appliances
#noise
#bitx20help
#filters
#signal
Turn the offending devices off and back on one at a time to determine which one(s) are contributing to the problem. Depending on the nature of that device(s) it should be possible to apply any of seve
Turn the offending devices off and back on one at a time to determine which one(s) are contributing to the problem. Depending on the nature of that device(s) it should be possible to apply any of seve
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By
Arv Evans
· #89966
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noise from connected electrical appliances
#noise
#bitx20help
#filters
#signal
Help! I have a QRM problem if in the vicinity of the bitx there are connected electrical devices such as: swictching power supplies that power hard disk etc ... if I turn off all the QRM disappears Ha
Help! I have a QRM problem if in the vicinity of the bitx there are connected electrical devices such as: swictching power supplies that power hard disk etc ... if I turn off all the QRM disappears Ha
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By
SaMa photo SaMa photo
· #89965
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bitx-ver-3c LCD PIC processor code
#bitx20
#bitx20help
I think you missed what the man is saying. He's working with the original bitx20 kit that was around before the Raduino and uses an FLL board with a PIC and LCD display. The FLL also supplies stabiliz
I think you missed what the man is saying. He's working with the original bitx20 kit that was around before the Raduino and uses an FLL board with a PIC and LCD display. The FLL also supplies stabiliz
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By
Pirok-W4UNX
· #85347
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bitx-ver-3c LCD PIC processor code
#bitx20
#bitx20help
Greg Unless you have something that is really strange, the processor is not a PIC device. It is an Atmel microcontroller on an Arduino Nano PCB which plugs into the Raduino PCB that drives the LCD dis
Greg Unless you have something that is really strange, the processor is not a PIC device. It is an Atmel microcontroller on an Arduino Nano PCB which plugs into the Raduino PCB that drives the LCD dis
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By
Arv Evans
· #85310
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bitx-ver-3c LCD PIC processor code
#bitx20
#bitx20help
I have a bitx-ver-3c-SBL with the 2 line LCD that is not working. I suspect it is the PIC processor as I tried other LCD. The symptom is no characters on the display. The unit work at one time years a
I have a bitx-ver-3c-SBL with the 2 line LCD that is not working. I suspect it is the PIC processor as I tried other LCD. The symptom is no characters on the display. The unit work at one time years a
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By
Greg Lind
· #85275
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Gary, Is it possible to remove the Raduino and display from the case and connect to the USB port on your computer without the mainboard? The Raduino should powerup and the display should show the norm
Gary, Is it possible to remove the Raduino and display from the case and connect to the USB port on your computer without the mainboard? The Raduino should powerup and the display should show the norm
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By
Evan Hand
· #83570
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Thanks yes I did. I took the digi board completely out of the loop. If I put the original nano in the radio acts as a normal v 4 ubitx. I can't figure out why these replacements won't work?
Thanks yes I did. I took the digi board completely out of the loop. If I put the original nano in the radio acts as a normal v 4 ubitx. I can't figure out why these replacements won't work?
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By
...
· #83569
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Somewhere I read that after some changes were made, the V6 had to be turned off and back on for the changes to take effect. I think there was a few seconds delay in turning it back on required (in the
Somewhere I read that after some changes were made, the V6 had to be turned off and back on for the changes to take effect. I think there was a few seconds delay in turning it back on required (in the
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By
Bob Lunsford
· #83568
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Gary, Did you try powering up the rig without the USB connection to the Nano from the digi board? There may be an issue with the digi board. 73 Evan AC9TU
Gary, Did you try powering up the rig without the USB connection to the Nano from the digi board? There may be an issue with the digi board. 73 Evan AC9TU
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By
Evan Hand
· #83566
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
I don't think I worded my first post very well. I am trying to install a new nano board. The v 4.3 sketch loads properly no errors when it compiles or loads. This board seems to be the identical physi
I don't think I worded my first post very well. I am trying to install a new nano board. The v 4.3 sketch loads properly no errors when it compiles or loads. This board seems to be the identical physi
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By
...
· #83564
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Sorry Gary. I misread your email. Ignore my comments.
Sorry Gary. I misread your email. Ignore my comments.
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By
Owen Vinall
· #83562
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Hi Gary, I flashed a spare Nano or tried to using the IDE Software with verbose ticked for the Upload option. It kept failing with a can't sync 500 error. I found I had to select the OLD BOOTLOADER op
Hi Gary, I flashed a spare Nano or tried to using the IDE Software with verbose ticked for the Upload option. It kept failing with a can't sync 500 error. I found I had to select the OLD BOOTLOADER op
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By
Owen Vinall
· #83561
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New nano board displays only "ubitx v4.3"
#arduino
#bitx20
#bitx20help
#antennas
#audiocircuit
Greetings i am pretty new here and I want to thank everyone in advance for their help. I am trying to sort out an issue with a digiboad that I had installed that worked for a while then quit. It had b
Greetings i am pretty new here and I want to thank everyone in advance for their help. I am trying to sort out an issue with a digiboad that I had installed that worked for a while then quit. It had b
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By
...
· #83560
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Need new v4 raduino to work with green display
#ft8
#arduino
#bitx20
#bitx20help
#digital
I've RFed an Arduino Uno in the past and scrambled it. Had to reprogram it and it was fine afterward. Give it a try rewriting it. When I RFed the Uno some of the functions were still working, just not
I've RFed an Arduino Uno in the past and scrambled it. Had to reprogram it and it was fine afterward. Give it a try rewriting it. When I RFed the Uno some of the functions were still working, just not
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By
Vince Vielhaber
· #83539
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Need new v4 raduino to work with green display
#ft8
#arduino
#bitx20
#bitx20help
#digital
I can confirm that as well. I had to search and load an older version of the tool to be able to get any of the sketches to load. I found the info somewhere on the web but I don't remember where but it
I can confirm that as well. I had to search and load an older version of the tool to be able to get any of the sketches to load. I found the info somewhere on the web but I don't remember where but it
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By
...
· #83532
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Need new v4 raduino to work with green display
#ft8
#arduino
#bitx20
#bitx20help
#digital
Just a hint re the Raduino. When I tried to flash mine I kept getting 500 Sync errors. Tried other Arduino boards and MOST gave the same error message. Same when using other cables and another Compute
Just a hint re the Raduino. When I tried to flash mine I kept getting 500 Sync errors. Tried other Arduino boards and MOST gave the same error message. Same when using other cables and another Compute
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By
Owen Vinall
· #83527
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