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Re: Foust Gonsett SSB filter method
Indeed stability was an issue with the original SBE design... With the advent of modern synth oscillators like the Si5351 it should become an easy task to implement this method.? For an exciter it
By Justin Kelly · #114272 ·
Sbitz V2 image question
Hi I have a sbitx v2 with 3.02 32 image installed on it. My question is do I have to update the board to v3 to run JJ Martins 64bit image? The RPI is a pi4 4GB version Ian
By Shazian1 1 · #114271 ·
Re: Running WSJT-X on sBitx #sBITX_v3 #wsjt-x
Jose, the ALC cannot be adjusted, the AGC for the reception sensitivity control OFF is fine. Adjust the output power using the Drive setting, feel free to reduce it to below 10 when using WSPR. The IF
By HA3HZ · #114270 ·
Re: Running WSJT-X on sBitx #sBITX_v3 #wsjt-x
Gyula, I'm good with the PC side of this radio, in fact that's why I got it. On the radio side of things I'm a complete newbie. I took your advice to heart and ran WSPR for most of the day and
By Jose Martinez Jr <the1hose@...> · #114269 ·
Re: sBitx No Power Out, blown Finals?
Hello a small update, I am in contact with the support,? a few days after the purchase I upgraded the device to the 64bit version, so it ran for a good 2-3 weeks. The support asked me to try again
By Andreas Zahmel DO6DOC · #114268 ·
Re: Foust Gonsett SSB filter method
Since i have one... The design was really solving the need for a lot of crystals (only 5) as its otherwise a triple conversion superhet SSB with a bunch of LC bandpass filters to keep the output
By ajparent1/kb1gmx · #114267 ·
Re: uBITX V6 - Original TFT Display module #ili9341 #uBITX_V6
Hi, For further reference, the schematic for the MSP2807 (V1.2) module (this is the version I received with the uBITX V6) is shown below. The translation of the text related to jumper J1 is also
By Dave (G8PTN) · #114265 ·
Foust Gonsett SSB filter method
Perhaps it's time we have another look at the Gonsett method for filtered single side band generation, for those who are not aware of the process have a look at the following link,
By Justin Kelly · #114264 ·
Re: IW2NDH Panadapter Kit for uBitx
Answer from Luca via direct email: Hello Tom, Audio jack is the only way because USB is used as serial terminal to control the frequency. 73 iw2ndh Luca
By Tom Christian · #114263 ·
Sbitx for sale
Thu 8/29/2024 12:53 I am selling my sBitx v3. I'm the original owner. It has the W9JES 64bit software V4 You can use the internal SD card or boot and run from an external USB flash drive for easier
By Tom Crowley KT4XN 1738 · #114262 ·
Re: Winlink on sBITX
qsstv works on 64-bit Bookworm, but it's like a male egg. He is sensitive to everything and sometimes does not react well or does not work. Radio control and image processing seem to not work at the
By HA3HZ · #114261 ·
Re: Prefab sBitx RPI4 Heat Dissipation
Kevin, you don't have to reinvent the wheel, it was invented a long time ago. The cooling of the RPi is also known in the sbitx device as well as in the device housing currently purchased. All you
By HA3HZ · #114260 ·
Re: Prefab sBitx RPI4 Heat Dissipation
We a collection of battery boxes, fan folders, stands, etc on the sBitx Discord server. https://discord.gg/tCCjw5g5Pf ( https://discord.gg/tCCjw5g5Pf )
By JJ - W9JES · #114259 ·
Re: Winlink on sBITX
Myself and few others are currently testing Pat Winlink client, ARDOP, and a software TNC on sBitx. There are still some quirks to work out. I plan on adding these features and apps mostly
By JJ - W9JES · #114258 ·
Re: Running WSJT-X on sBitx #sBITX_v3 #wsjt-x
Jose, If I understand correctly, you want to test the existing antenna, at what distance they can see your signals. WSPR is an excellent opportunity for this. When I built the uSDX (ATMega328P
By HA3HZ · #114257 ·
Re: Winlink on sBITX
Quelqu'un a à t'il utilisé qsstv ? Je n'arrive pas à le faire <docvacuumtubes@...> a écrit :
By Francois Jabinet <francoisjabinet@...> · #114256 ·
Re: DE 5 volt trace voltage drop
kc5kwz, I seemed to have solved the problem with a 5 amp DROK converter that has both a terminal and USB-C output: https://www.amazon.com/gp/product/B01NALDSJ0/?th=1 I wired it using the terminals
By Evan Hand · #114255 ·
Prefab sBitx RPI4 Heat Dissipation
When I was working with my transceiver in ~106F temperatures last month, there were some obvious heat issues with the RPI with multiple applications loaded.? I bumped into the thermal throttling
By Kevin · #114254 ·
Re: DE 5 volt trace voltage drop
The DE I have seems to have a 5 volt issue since running the 64bit version. Getting power warning now. It looks like the stock buck converter has an adustment but it is covered in glue so not sure if
By kc5kwz · #114253 ·
Re: Running WSJT-X on sBitx #sBITX_v3 #wsjt-x
Gyula, Chris thank you for your input. I realize I was not clear in my original posting, my intent was to run in WSPR mode to profile my loop antenna. I am pretty sure that there is only one instance
By Jose Martinez Jr <the1hose@...> · #114252 ·