Re: [SoftwareControlledHamRadio] V010 vs V011
Ok Lou, I¡¯ll get you in touch with the right folks. I¡¯m currently at a conference in Denver so this my take a couple of days¡ Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ
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K9HZ
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#2580
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Re: [SoftwareControlledHamRadio] V010 vs V011
Hey Bill, the developer version of sBitx was my driver to build your amp, I have not integrated it yet but would love to find the others that did it already. If you know of a thread where that was
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Lou, KI5FTY
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#2579
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Re: [SoftwareControlledHamRadio] V010 vs V011
That would be great! When you¡¯re talking mounting something new, photographs are always a great idea!
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Gordon Gibby KX4Z
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#2578
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Re: [SoftwareControlledHamRadio] V010 vs V011
Just wanted to clarify in case there was any misunderstanding. Thanks, Al
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Albert Peter
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#2577
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Re: [SoftwareControlledHamRadio] V010 vs V011
Ok no problem. There are others in the sBITx group that have already done it. I¡¯ll send them your way. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ VP2EHZ Owner -
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K9HZ
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#2576
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Re: [SoftwareControlledHamRadio] V010 vs V011
In MY forum, I¡¯m not so worried about that. I¡¯d rather see what you are replying to. BUT PLEASE FOLLOW JACKS RULES IN HIS FORUM!!! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ
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K9HZ
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#2575
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Re: [SoftwareControlledHamRadio] V010 vs V011
It¡¯s up to you. I have 2 degrees in electrical engineering and adding this amplifier to a tightly constructed SBitx version two would not be something I would be interested in trying on my own at
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Gordon Gibby KX4Z
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#2574
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Re: [SoftwareControlledHamRadio] V010 vs V011
Test. How to avoid the previous posts? Don¡¯t hit the show quoted text? Larry KB3CUF
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Larry Acklin
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#2573
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K9HZ PA
The information you seek/suggest (4 points of connection and the recommended heat sink) are already in the build instructions¡ along with a schematic (to identify the 4 points of connection: RF IN,
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K9HZ
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#2572
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Re: [SoftwareControlledHamRadio] V010 vs V011
So what you¡¯ll need to do is come up with mounting and connection information for people so that it becomes a real add-on kit. Just a board by it self is not sufficient.
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Gordon Gibby KX4Z
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#2571
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Re: [SoftwareControlledHamRadio] V010 vs V011
Well Gordon, we meet again¡ Yes after suffering through the uBITx project with a bunch of people who really wanted to correct many of the design deficiencies (like the pre and PA section for
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K9HZ
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#2570
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Edited
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Re: [SoftwareControlledHamRadio] V010 vs V011
It¡¯s easy to see things to criticize. The trick here would be to create a upgrade kit that would make with the design and allow a better amplifier to be daughter boarded. That would give a great
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Gordon Gibby KX4Z
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#2569
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Re: [SoftwareControlledHamRadio] V010 vs V011
This was not directed at the T41. Rather the likes of the Bitx family. Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton,
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K9HZ
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#2568
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Re: [SoftwareControlledHamRadio] V010 vs V011
The T41 design was a compromise on several fronts ¨C primarily price vs performance., hence the situation with the power out. T41 is designed to be a teaching tool with flexibility and modularity. At
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Albert Peter
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#2567
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Re: [SoftwareControlledHamRadio] V010 vs V011
Thanks Dave. Yep, that little thing is a real gem. I designed and built it because I just can¡¯t stand hobby-ish radios that put out 40 watts on 7 MHz, and then 3 watts on 28 MHz. It just means the
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K9HZ
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#2566
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Re: [SoftwareControlledHamRadio] V010 vs V011
Bill, this week I assembled two of the 20Wt amplifiers and they work great. I was sweeping them at about 5watts with my NanoVNA and a 49dB attenuator (calibrated nano with the attenuator chain). I
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D Solt
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#2565
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Re: [SoftwareControlledHamRadio] V010 vs V011
I also have a conference this week in Denver so things will pause for a few days on my end. I did send schematics to Al to review yesterday though so trying to multitask and get stuff out ASAP. I did
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K9HZ
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#2564
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Re: [SoftwareControlledHamRadio] V010 vs V011
-------- Original message --------From: "John Melton via groups.io" <john.d.melton@...> Date: 2023-10-07 10:01 a.m. (GMT-05:00) To: [email protected] Subject:
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Wayde VA3NCA/AD2GX
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#2563
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Re: Learning while on vacation
FWIW Flex actually split the processing between their fpga and TI DSP chips (TMS320). See this video for some more info: https://www.youtube.com/watch?v=eE_c-dSEu4E
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Dave VE3LHO
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#2562
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Re: 20w rf amp - need help
See below: Jack, W8TEE
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Jack, W8TEE
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#2561
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