Re: Music across all bands
#ubitxv6
#antennas
Wanted to share an update with the group as I've made multiple posts over the past year regarding BCI, filters, music, etc.? I finally did complete and install a BCI filter.? After having the uBITX
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KB9WOO Mark
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#90685
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Re: low audio (perhaps?) uBitx v6 - advice please
#audiocircuit
#v6
I did and while I don't know exactly what they should be (and too lazy atm to calculate) but all voltages around Q10/11/12 looked reasonable for npn transistors - good idea t check the Q30 etc group -
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mlucia@...
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#90684
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Re: low audio (perhaps?) uBitx v6 - advice please
#audiocircuit
#v6
Check R18/R38 and see you get voltage at the Q10/Q30 collector. Raj
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Raj vu2zap
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#90683
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Re: low audio (perhaps?) uBitx v6 - advice please
#audiocircuit
#v6
See how your audio is with headphones. With a full size 40 meter dipole, loud broadcast signals on high end of band should blast your ears. For weak signals, even with audio agc, we must crank up the
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Curt
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#90682
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Re: low audio (perhaps?) uBitx v6 - advice please
#audiocircuit
#v6
mlucia, Have you replaced the Nano when you did the firmware upgrade?? If so, then all of the calibration data is on the original Nano.? You will need to redo the calibration per Ashhar Farhan's
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Evan Hand
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#90681
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low audio (perhaps?) uBitx v6 - advice please
#audiocircuit
#v6
I've read everything I could find in this group about low audio, and frankly don't know if what I am seeing is truly a problem or not. Let me elaborate please.... With the original raduino and
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mlucia@...
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#90680
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Re: Presentation (in parts) on youtube about the original BITX concept.
I now added English subtitles to make it understandable for more people! Enjoy. Best regards, Chris PA3CRX
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Chris van den Berg
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#90679
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Re: Re-using A6 (Pin 2 - Blue) (and pin 5 A3!)
answering myself - it worked removing the R2 and cutting the 17 and 18 to the radio. ; )
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Rafael Diniz
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#90678
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Re: Re-using A6 (Pin 2 - Blue) (and pin 5 A3!)
If I just remove R2 in the raduino and cut the connections 17 and 18 to the radio, it should be fine, right?
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Rafael Diniz
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#90677
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Re: TSW Firmware for ourTeensy 4.1 Raduino Kit
Just a quick note of thanks for a great product and the new firmware (the only ver I've used) The response to turning the encoder knob is lightning fast! What a great mod
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mlucia@...
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#90676
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Re: Re-using A6 (Pin 2 - Blue) (and pin 5 A3!)
btw, same applies to * Pin 5 (Orange), A3, PTT should I disconnect anything from the ubitx, in order not to throw 5V to the mic input jack when I set the pin to 5V (connected to a computer)? Thanks,
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Rafael Diniz
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#90675
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Re-using A6 (Pin 2 - Blue)
Hi everybody, I want to use A6 (Pin 2 / Blue) of the ubitx v6 header, but I realized there is a voltage in there, as it is originally used for the CW keyer. All the other pins I'm already using for
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Rafael Diniz
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#90674
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HF Signals Antuino in good condition
#forsale
Anyone in the US needing or wanting an HF Signals Antuino? I have one surplus to my needs that I'd like to sell.? Due to shipping restrictions these days, I can only ship to US locations, so that's
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Jim Sheldon
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#90673
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Re: Free RTOS N8ME_2 software
Thanks.
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Mark Erbaugh
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#90672
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Re: Increase uBitx to 25 watts internal or external amp with 12v supply for portable use
Hi Dave, I built one if these ?13 MiniPAs. After playing around with drive and bias, frying a set of mosfets, adding a keying circuit, LPF, heatsink, fan and adding a third resistor, it works
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nickredmayne@...
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#90671
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Re: display
Hello, Do try N8ME's firmware with vu3gao mods. File has been uploaded at : /g/BITX20/files/uBITX_6_N8ME_2_VU3GAO_Mods.zip 73s, Nitin William
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Nitin William
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#90670
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File /uBITX_6_N8ME_2_VU3GAO_Mods.zip uploaded
#file-notice
The following files have been uploaded to the Files area of the [email protected] group. * /uBITX_6_N8ME_2_VU3GAO_Mods.zip ( /g/BITX20/files/uBITX_6_N8ME_2_VU3GAO_Mods.zip ) *By:*
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[email protected] Notification <noreply@...>
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#90669
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Re: Increase uBitx to 25 watts i
Dear Balls,No attachment about modification found. Please send attachment again. Tnx n 73 de VU2SMM..Rajendran wrote:
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Rajendran Mayilsamy
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#90668
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Re: Increase uBitx to 25 watts internal or external amp with 12v supply for portable use
One good way to increase power of ubitx without fiddling with ubitx is to use an external attenuator and an cost effective linear amp WA2EBY d sign which gives 40 watts . We are about to begin sales
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Sunil Lakhani
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#90667
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Re: Free RTOS N8ME_2 software
Mark,Im using your software on my ubitx v6.1. All i can say is its flawless for me. love the tuning rates that can be changed and the display refresh rate after switching to something else. In my book
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[email protected] <ac9xh@...>
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#90666
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