Re: Homebrew spectral analyzer
Latest version of the code I am running is attached. A rough summary of changes since 0.12: * Changes to how the centre frequency command works * Attenuator control for tracking generator added * Some
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m0wid
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#1747
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Re: Homebrew spectral analyzer
Hello Dave, I am also very happy, that you are still there. I built 3 versions of your SimpleSA over the last year: 1. One version without a PCB using an ESP32 Devkit module together with an 3.5"
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Joerg ex-DB2OO
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#1746
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Re: Homebrew spectral analyzer
Hello Dave M0WID, Files GBR are working with Kicad, but the file DRL don't work the content seems strange to me. Error with Kicad cdt
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Gerard
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#1745
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Re: Homebrew spectral analyzer
Hi Dave, I'm so glad you checked in! I'm doing a lot of things this year too. I would like to finish my Husarek sdr radio currently discovered. So far I have been collecting the parts, now I have
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HA3HZ
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#1744
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Re: Homebrew spectral analyzer
Hello, Thank you for your answers Indeed I found tons of information about this achievement. I also saw the Gerber files of the PCB, I will integrate them in kicad to see. However, I did not find any
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Gerard
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#1743
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Re: Homebrew spectral analyzer
@Gyula,? I am still here!? Hope you are keeping well.? Let me know if you need anything fixing in the software.? It should be made clear that John WA2FZW contributed a huge amount to the code and
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m0wid
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#1742
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Re: Homebrew spectral analyzer
Hi there, Bit late this, as you may have already followed the advice and decided to buy or try building. For what it may be worth, I fought with the Tiny SA for about a year (on and off) before
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Tony Jaques
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#1741
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Re: Homebrew spectral analyzer
The correct url is <https://github.com/exDB2OO/tinySA/blob/master/Build%20instructions%20for%20the%20Tiny%20Spectrum%20Analyzer.pdf> -- All the Best & 7 3s Dale Miller, KC2CBD Cookeville, Tennessee
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Dale Miller - KC2CBD
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#1740
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Re: Homebrew spectral analyzer
Works for me ...
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Dragan Milivojevic
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#1739
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Re: Homebrew spectral analyzer
Arv, downloadable, just a little different. first type in google search: Build instructions for the Tiny Spectrum Analyzer.pdf click on this first link where you will see this where you can download
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HA3HZ
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#1738
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Re: Homebrew spectral analyzer
The thing is, when TinySA came out, I was already in it and didn¡¯t want to stop SimpleSA. Finally, in December 2020, Dave M0WID was used to launch the tracker generator as well. The program was
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HA3HZ
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#1737
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Re: Homebrew spectral analyzer
That URL goes to "404 - Not Found" _._ wrote:
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Arv Evans
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#1736
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Re: Homebrew spectral analyzer
Hi, You have already been directed to the tintSA. You suggested that a spectrum analyzer that goes to 50 MHz would cover you for HF but consider that even the second harmonic of ten meters is close to
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Bill Cromwell
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#1735
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Re: Homebrew spectral analyzer
Be careful where you buy the tinySA. There are many sellers on Aliexpress, eBay, and Amazon that are selling unauthorized copies that don't perform as well as an authentic tinySA from the designer.
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Shirley Dulcey KE1L
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#1734
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Re: Homebrew spectral analyzer
It's a fairly old post from 2019 and several of us were involved with its development along with Erik. While it's made of parts that are readily available from EBay and Amazon it's not for the faint
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Marty Wittrock
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#1733
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Re: Homebrew spectral analyzer
tinysa.org
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Dragan Milivojevic
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#1732
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Homebrew spectral analyzer
Hello, New on this forum dedicated to analyzers, I saw this article on an analyzer that seems "easy" to build with commercial components.
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Gerard
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#1731
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Re: PC Boards for QEX Step Attenuator Available
Demand continues and I will place a third order. Will order enough that I will have additional spares. Now have information for International orders. 1 board @ $3.00 CONUS 1 board @ $3.75
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dick faust
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#1730
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Re: PC Boards for QEX Step Attenuator Available
The references are fantastic¡ and the drill template much appreciated! Thanks Dick! Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C
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K9HZ
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#1729
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Re: PC Boards for QEX Step Attenuator Available
I have ordered two batches of boards from JLCPCB for the QEX September/October? 2021 ¡°Miniature SMA Step Attenuator¡± pp 9-21 by Tom Alldred VA7TA. There is a quantity of excess PCBs available.?
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dick faust
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#1728
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