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Date
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?
By Rafael Diniz · #90677 ·
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
By mlucia@... · #90676 ·
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,
By Rafael Diniz · #90675 ·
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
By Rafael Diniz · #90674 ·
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
By Jim Sheldon · #90673 ·
Re: Free RTOS N8ME_2 software
Thanks.
By Mark Erbaugh · #90672 ·
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
By nickredmayne@... · #90671 ·
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
By Nitin William · #90670 ·
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:*
By [email protected] Notification <noreply@...> · #90669 ·
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:
By Rajendran Mayilsamy · #90668 ·
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
By Sunil Lakhani · #90667 ·
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
By [email protected] <ac9xh@...> · #90666 ·
Re: Free RTOS N8ME_2 software
Joerg, Thanks for the complement. That sketch was an exercise in programming the Arduino. One of the things I concentrated on was screen updating. 73, Mark
By Mark Erbaugh · #90665 ·
Re: Free RTOS N8ME_2 software
Mark, I recently bought an unfinished uBitx V6 with a 5" Nextion display through eBay. Unfortunately the display did not work (serial interface not working) and I had to flash the OOTB software and
By Joerg DB2OO · #90664 ·
Re: display
BTW: Try the N8ME_2 software from the files section with the ILI9341 display and you will see, that there will be no need any longer to increase display speed through a Nextion display. I have been
By Joerg DB2OO · #90663 ·
Re: display
Hello Ed, the " 3.5 Inch 480x320 SPI Serial TFT LCD Module Display Screen with Press Panel" users a different controller ( ILI9488) than the 2.8" display d
By Joerg DB2OO · #90662 ·
Re: Increase uBitx to 25 watts internal or external amp with 12v supply for portable use
Dave, I have built one and bought one assembled of this 100watt multiband LPF: https://www.ebay.com/itm/363491612855?hash=item54a1c9d8b7:g:l48AAOSwsm5hCO4v Works well for 3rd harmonic suppression,
By Evan Hand · #90661 ·
Re: Increase uBitx to 25 watts internal or external amp with 12v supply for portable use
It is using a 12v supply. If you just want a low pass filter for 40m then have a look on the G-QRP clubs website. Look in the technical section and you will find a data sheet for making LPF for
By R. Tyson · #90660 ·
Re: Increase uBitx to 25 watts i
Dear WYC, Hope the attached MODIFICATION can be done now for increasing RF POWER to 25w. I will ARRANGE Seperate HIGH V A DC. Best of 73s.
By Balasubramanyan Cp · #90659 ·
Re: Increase uBitx to 25 watts internal or external amp with 12v supply for portable use
Dave, Here is a link to the author's implementation of a DIY Kit that produces 50 watts with a 13.8volt power supply and 5 watts input:
By Evan Hand · #90658 ·