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Date
Re: KD8CEC firmware and tuning speed #ubitx
Mike Because uBITX Encoder is very sensitive, I used the threshold method. It is not the same as the original firmware, although it gives a difference in the value when it is rotated slowly and when
By Ian Lee · #45256 ·
Re: KD8CEC firmware and tuning speed #ubitx
Dex ZL2DEX I think the post was about a recent software upgrade, whether the new code retained the dynamic tuning feature or if it had regressed to fixed-rate tuning. Do you have a software example
By Arv Evans · #45255 ·
Re: KD8CEC firmware and tuning speed #ubitx
I've mentioned this before: "shuttle tuning". There's a sketch way back in the dim dark past that dynamically changed the step size according to how fast the encoder was being spun. 1Hz/step slow to
By Dexter N Muir · #45254 ·
Re: kd8cec if shift
Mike If an environment where have to continue using IF Shift, I think it would be nice to adjust the BFO as you said. Because IF-Shift is shift the BFO. And I used Audio Spectrum for the first time
By Ian Lee · #45253 ·
Re: kd8cec if shift
Dennis Thanks for your feed back. I just released uBITX Firmware CEC Version 1.061, It also includes uBITX Manager 1.01. Starting with uBITX Manager 1.0, there is an option for setting IF Shift. If
By Ian Lee · #45252 ·
Re: kd8cec if shift
You may just need to adjust the BFO. Out of the box mine was way off. Made everything sound tinny. If you use a program like spectrogram you can look at the audio output and see that it's shifted to
By Michael Maiorana · #45251 ·
Re: two-tone test on ubitx
Henning, I re-spaced the turns and reran the spectrum analyzer for both two-tone and single tone. No discernible difference from before. So you are correct. I still plan on building a similar mixer
By Tim Gorman · #45250 ·
Re: uBITX Firmware CEC Version 1.06 Release (Added WSPR) #ubitx
Philip Thank you for important feed back when WSPR Menu, Fixed a bug where the LPF does not change with the WSPR band. (Changed version to 1.061) If you have spare time, please test WSPR
By Ian Lee · #45249 ·
Re: Micro bitx in the spectrum analyzer #ubitx
i hope you guys are using sufficient attenuation ahead of the spectrum analyzer. typically, if you change the attenuation, the harmonica and the fundamental should fall exactly the same dbs. - f
By Ashhar Farhan · #45248 ·
Re: Micro bitx in the spectrum analyzer #ubitx
Junior, When doing a two-tone and single tone test I do not see these harmonics. Carrier suppression is not what I would like but no harmonics. tim ab0wr J¨²nior PY2ADA via Groups.Io
By Tim Gorman · #45247 ·
uBitx Case and speaker for sale
I have decided to go in a different direction and use another type case to build my uBitx radio. So I would like to sell a case along with an 8 ohm speaker and also a roll of Copper Foil.? The case
By Fr Richard R <rickocr2005@...> · #45246 ·
Re: Status of an Order #ubitx
Thanks Mike.? Usually when I order something online (and I do that a LOT!), I get a notice from the vendor that they have my order and, sometimes, give me an estimated date for shipment. Just
By BruceN · #45245 ·
SolderSmoke Podcast #203 is out
SolderSmoke Podcast #203 Winter, Transceivers, Antennas, DC RX, uBITX, Mixers, 'fests, MAILBAG | | | | | | | | | | | SolderSmoke Podcast #203 Winter, Transceivers, Antennas, DC RX,
By Bill Meara · #45244 ·
Re: uBITX Firmware CEC Version 1.06 Release (Added WSPR) #ubitx
Hi Ian. I am afraid that the LPF selection problem is back with V1.06. Need to select the correct band before doing a WSPR beacon. The same as V1.05, before V1.051. Philip G7JUR
By Philip G7JUR · #45243 ·
Re: BITX QSO Afternoon/Evening, Sunday, March 25, 3PM & 7PM Local Time, 7277 kHz in North America, 7177 kHz elsewhere.
Should be interesting finding a free freq...let's give it a shot anyway. 73 Tom VE3THR
By Tom VE3THR · #45242 ·
Micro bitx in the spectrum analyzer #ubitx
Testing with the micro bitx in the spectrum analyzer, I found that the harmonics reduction is very low. Has anyone else done this measurement to compare? The photos are 3 per band (fundamental, second
By J¨²nior PY2ADA · #45241 ·
Fw: Re: [BITX20] uBITX EEPROM MAP
My bad...I didn't even think of those calls. In the main INO file are the following defines: /** * These are the indices where these user changable settinngs are stored in the EEPROM */ #define
By Jack Purdum <jjpurdum@...> · #45240 ·
uBITX Firmware CEC Version 1.06 Release (Added WSPR) #ubitx
All The test period was extended because some features were added before Version 1.06 was released. I released version 1.06 which added WSPR function to uBITX. Beta testers have been very helpful
By Ian Lee · #45239 ·
Re: uBITX EEPROM MAP
Good luck setting the sidetone within the calibration menu of the original uBitx code. In file ubitx_menu.ino, I see this line at the end of menuSetupCwTone() ? ? EEPROM.put(CW_SIDETONE,
By Jerry Gaffke · #45238 ·
Re: uBITX EEPROM MAP
Maybe its EEPROM.get? and EEPROM.put rOn To: [email protected] Sent: Saturday, March 24, 2018 10:44 AM Subject: Re: [BITX20] uBITX EEPROM MAP Joe: Interesting. I just did a GREP on all the
By W2CTX · #45237 ·