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Re: Hfsignals send ubitx on 3rd of march
#ordering
#ubitxv6
#homebrew
#v6
Hi Burçak,
I'd contact support@... for help with this. They are very helpful and should be able to help and solve the problem.
Regards, Jonas
Den tis 13 okt. 2020 kl 10:31 skrev Burçak Çubukçu
Hi Burçak,
I'd contact support@... for help with this. They are very helpful and should be able to help and solve the problem.
Regards, Jonas
Den tis 13 okt. 2020 kl 10:31 skrev Burçak Çubukçu
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By
Jonas Sanamon
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#82682
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Re: Portable Ops
#ubitxv6
#portable
Hi Aaron,
The aluminium case is the Hammond 1455T1601 which is a nice size, but really a tight fit for the uBitx. The board need to sit sideways (I have Radiuno on right side and IRF510 on left side),
Hi Aaron,
The aluminium case is the Hammond 1455T1601 which is a nice size, but really a tight fit for the uBitx. The board need to sit sideways (I have Radiuno on right side and IRF510 on left side),
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By
Jonas Sanamon
·
#82681
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Re: Yes, My homebrew µBitx now work!!
Gerard,
I have one of these installed in one of my v4 uBITX. It works very well. As others have said, you will need to be careful with earphones, as it can generate a very high sound level.
I have
Gerard,
I have one of these installed in one of my v4 uBITX. It works very well. As others have said, you will need to be careful with earphones, as it can generate a very high sound level.
I have
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By
Evan Hand
·
#82680
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Re: Hfsignals send ubitx on 3rd of march
#ordering
#ubitxv6
#homebrew
#v6
My tracking code is RN190061493IN
Still waiting for my uBitx since march
Please help.
Thanks,
de TA2EE Burçak Cubukcu
My tracking code is RN190061493IN
Still waiting for my uBitx since march
Please help.
Thanks,
de TA2EE Burçak Cubukcu
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By
Burçak Çubukçu
·
#82679
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Re: Yes, My homebrew µBitx now work!!
Evan,
I ordered the amplifiers. (5 modules for 10 euros!!! + free shipping) so only 2 euros per module. I’ll have them in less than 4 days. Thanks Jeff!
Another question on use.
On the Nextion and
Evan,
I ordered the amplifiers. (5 modules for 10 euros!!! + free shipping) so only 2 euros per module. I’ll have them in less than 4 days. Thanks Jeff!
Another question on use.
On the Nextion and
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By
Gerard
·
#82678
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Re: Yes, My homebrew µBitx now work!!
Mick,
Be very careful. With a strong signal, the TDA2030 can deliver a full 20 watts directly to your ear drum. Unless you are using a reliable AGC, you risk ruining your hearing.
- f
Mick,
Be very careful. With a strong signal, the TDA2030 can deliver a full 20 watts directly to your ear drum. Unless you are using a reliable AGC, you risk ruining your hearing.
- f
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By
Ashhar Farhan
·
#82677
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Re: Another twist to AGC for the ubitx
Mitchel, you are correct the schematic shows the cap then the resistors but on the board it is resistor then cap.
Barry
Mitchel, you are correct the schematic shows the cap then the resistors but on the board it is resistor then cap.
Barry
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By
barry halterman
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#82676
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Re: Yes, My homebrew µBitx now work!!
I installed the TDA 2030 audio amp for my speaker connection. It works very well. I use headphones normally and I don’t need the extra volume for them. The TDA has a volume pot on it so you can
I installed the TDA 2030 audio amp for my speaker connection. It works very well. I use headphones normally and I don’t need the extra volume for them. The TDA has a volume pot on it so you can
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By
Mick
·
#82675
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Re: Another twist to AGC for the ubitx
The voltage off the emitter ranges from zero to about 7volts.
The voltage off the emitter ranges from zero to about 7volts.
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By
barry halterman
·
#82674
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Re: Yes, My homebrew µBitx now work!!
Evan,
I made the change this afternoon for pop
This cuts the sound well when I switch to TX, but as soon as we return to RX there is always a noise as if a capacitor were draining. This noise is lower
Evan,
I made the change this afternoon for pop
This cuts the sound well when I switch to TX, but as soon as we return to RX there is always a noise as if a capacitor were draining. This noise is lower
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By
Gerard
·
#82673
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Re: Portable Ops
#ubitxv6
#portable
Vic,
Your case is pretty sharp.
One thing I love about the uBitX and BitX is the creativity. You can find 500 IC7300 or KX3 and they will all pretty much look and operate the same. You can find 10
Vic,
Your case is pretty sharp.
One thing I love about the uBitX and BitX is the creativity. You can find 500 IC7300 or KX3 and they will all pretty much look and operate the same. You can find 10
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By
Aaron K5ATG
·
#82672
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Re: Revamped I2C S-Meter for KD8CEC Firmware with Nextion.
#arduino
#fft
#firmware
#nextion
#smeter
Give it a try. It should work fine on 3.5. It just won't use the whole screen.
--
Dennis WC8C
Give it a try. It should work fine on 3.5. It just won't use the whole screen.
--
Dennis WC8C
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By
Dennis C (WC8C)
·
#82671
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Re: Another twist to AGC for the ubitx
on the print I have for the V6, R37 and C32 from Q32 are reversed, typo ?
on the print I have for the V6, R37 and C32 from Q32 are reversed, typo ?
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By
Mitchel Rought <mitchelrought@...>
·
#82670
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Re: Portable Ops
#ubitxv6
#portable
Jonas,
I like the aluminum case, the 3-d printed one looks cool. Is the Makita powering the UBitX?
I also have the N7DDC Tuner for the UBitX. I don't have it finished yet, I am making a case for it
Jonas,
I like the aluminum case, the 3-d printed one looks cool. Is the Makita powering the UBitX?
I also have the N7DDC Tuner for the UBitX. I don't have it finished yet, I am making a case for it
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By
Aaron K5ATG
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#82669
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Re: Nextion Display USB Adapter wiring
#nextion
#ubitx
#ubitxv6
For some reason, the XLoader kept telling me that the upload was a failure. Then I changed the comport to COM1 then switched it back to COM8 and it uploaded perfectly. I have the uBITX back together.
For some reason, the XLoader kept telling me that the upload was a failure. Then I changed the comport to COM1 then switched it back to COM8 and it uploaded perfectly. I have the uBITX back together.
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By
Aaron K5ATG
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#82668
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Re: Another twist to AGC for the ubitx
how much of AGC range are you getting out of the emitter degeneration arrangement? A different approach maybe to use a series diode.
- f
how much of AGC range are you getting out of the emitter degeneration arrangement? A different approach maybe to use a series diode.
- f
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By
Ashhar Farhan
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#82667
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Re: Changed v4.3 hex if anyone is interested...
Hi,
Here the tuning section I wrote for the ubitx_v4.3_code.ino:
if (s > 6)
frequency += 1250l;
else if (s > 2)
frequency += 100l;
else if (s > 0)
frequency += 10l;
Hi,
Here the tuning section I wrote for the ubitx_v4.3_code.ino:
if (s > 6)
frequency += 1250l;
else if (s > 2)
frequency += 100l;
else if (s > 0)
frequency += 10l;
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By
Mark - N7EKU <n7eku@...>
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#82666
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Re: Very low audio/hiss from uBitx speaker after Nextion 3.5 update
#nextion
#v6
#ubitx
#ubitxv6
My solution to a slight noise problem was to use a small toroid and wrap the 4 nextion leads through it.
I run a nextion 3.5 on my ubitx without additional regulator. Added in a heat sink to the
My solution to a slight noise problem was to use a small toroid and wrap the 4 nextion leads through it.
I run a nextion 3.5 on my ubitx without additional regulator. Added in a heat sink to the
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By
_Dave_ AD0B
·
#82665
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Re: Pin 8 and Pin 9 on KT1
#ubitx
#v3
Gordon,
Would you like to understand the function of each "KTx" relay, which selection each "KT" relay corresponds to? I also want to improve them.
Congratulations on your changes.
73's
Rubens
py2pvb
Gordon,
Would you like to understand the function of each "KTx" relay, which selection each "KT" relay corresponds to? I also want to improve them.
Congratulations on your changes.
73's
Rubens
py2pvb
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By
Rubens Kamimura
·
#82664
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Re: Pin 8 and Pin 9 on KT1
#ubitx
#v3
Gordon,
I would like to understand the function of each "KTx" relay, as I also want to improve them.
Congratulations on your changes.
73's
Rubens
py2pvb
Gordon,
I would like to understand the function of each "KTx" relay, as I also want to improve them.
Congratulations on your changes.
73's
Rubens
py2pvb
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By
Rubens Kamimura
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#82663
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