Re: Daylight Radio PTO -- 3D printed inductor forms
another thing that could be also done would be to get oneself a good bastered flat file, find a good solid vise somewhere. And simply file down the flats of the chosen nut one wanted to use a little
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Alan Cooper
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#95462
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Re: Daylight Radio PTO -- 3D printed inductor forms
Just a thought occurred to me, that might have been thunk already... but anyway I am suggesting that those nuts do not have to be of brass... that might supply a wider range of nut sizes to assist
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Alan Cooper
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#95461
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Re: Daylight Radio PTO -- 3D printed inductor forms
I'm trying to find me a source for these as I don't have access to a 3D printer. It looks like a really cool design and would be fun to play with. -- '72 Aaron K5ATG
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Aaron K5ATG
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#95460
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sBitx regulator upgrade info/help with problem
#sBitx
I am helping a friend trouble shoot his sBitx Developer's edition kit. He received the kit with the upgraded regulator circuit already in place. However, a problem occured and his unit went dead. He
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PeteWK8S <pmeier@...>
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#95459
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Daylight again radio audio filter
For better results change the following values and try: R27, 28, 31, 32, 35 & 36 to 2.2K C32, 33 & 37 to 0.047u or 0.05u C51,53 & 55 to 0.01 The filter is Sallen key low pass and after mod will have
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Raj vu2zap
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#95458
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Re: Daylight again mixer noise
It could be oscillations as well. Can you post a picture of your build?
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Ashhar Farhan
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#95457
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Re: Daylight again mixer noise
Josh, with the input to the mixer disconnected and the BFO quenched, there is no noise. Ashhar pointed out that what I am hearing is phase noise from the BFO. If I am experiencing phase noise, that
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barry halterman
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#95456
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Re: Daylight Radio PTO -- 3D printed inductor forms
These nuts seem to be in all sizes! My first few prints went well. The subsequent batch of nuts dont seem to be fitting well enough. Does anybody else have any ideas? - f
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Ashhar Farhan
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#95455
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Re: #sbitx - an ugprade kit is on the way
#sBitx
That's great! I've been SO SO busy now part time teaching high school that I haven't had any time. Plus we taught a 15 hour technician course. Gordon
By
Gordon Gibby KX4Z
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#95454
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Spectrum Display Tuning Improvements
#sBitx
#sbitx-k3ng
I have committed an update to sbitx-k3ng: - You can now QSY by right-clicking on the spectrum display - Tuning by clicking the mouse and dragging on the spectrum display is improved (in my humble
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Anthony Good <anthony.good@...>
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#95453
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Re: #sbitx - an ugprade kit is on the way
#sBitx
The packs were posted about 5 days ago via USPS from New York.
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Ashhar Farhan
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#95452
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Re: Daylight Radio PTO -- 3D printed inductor forms
I had a friend print 2 of them for me. I thought Ashhar said the nuts were M6 , but the ones I tried did not fit. I need to go to the hardware store. The soldering iron idea won't work for the center
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AA9GG
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#95451
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Re: Have you ever wondered why in KD8CEC's software you can have a step size of 50 but not 75, 500, but not 800, etc....
#firmware
Mark, You are a better man than I am for sure!? Dr. Lee made some very inspired choices to get all his functionality in the memory space of a Nano. The Morse table is another one that took me some
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Dean Souleles
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#95450
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Re: Daylight again mixer noise
Hello I would like to start building this rig . But don't have a 3d printer . Is there anyone that is making the pto form and cores ? I would like to get a few sets thanks . On Fri, Sep 2, 2022 at
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Chris Mannon
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#95449
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Re: #v6 Day 3
#v6
The 2.8 Discovery tft's from the original KD8CEC's files are at: https://github.com/AJ6CU/Nextion-screens-for-uBitx-KD8CEC-firmware/tree/main/Original_KD8CEC/recent%20screens/ubitx_nextion_2.8 As a
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Mark Hatch
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#95448
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Re: #v6 Day 3
#v6
I've found acknowledgment on the forum that that the firmware is too big for the Nano, but haven't seen a solution - unless I'm overlooking something. 73 Howard K4LXY
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K4LXY
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#95447
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Re: New owner
Dave This is probably too late to be helpful, but you might be interested in the various mods I made to my uBitx V6 to make it "cw-worthy."
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K4LXY
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#95446
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Re: #v6 Day 3
#v6
Dave I've just installed a Nextion 2.8 and am trying to use Method 2, with Arduino. I'm getting a message that the sketch is too big. ?What am I missing? Also, do I need to install the .tft file that
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K4LXY
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#95445
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Re: uBITX V6
Art and Evan, Thanks for this thread! This will be a great starting point. My uBITX kit (full, #3161) arrived today and after a leisurely ~2 hr assembly and test out, I am pleased. I see some of the
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Jack Spitznagel (KD4IZ)
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#95444
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Have you ever wondered why in KD8CEC's software you can have a step size of 50 but not 75, 500, but not 800, etc....
#firmware
To the programmers among us... Time for all others to tune out with my apologies... .. I have been crawling thru the KD8CEC's software as I am porting it to non-nano platforms (I currently have it
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Mark Hatch
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#95443
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