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Locked Re: Help ! Calling Ghostbusters.
The reason for the Wifi bulbs is not on/off control. If that were the case, I would indeed only be using smart relay switches. The Wiz bulbs allow dimming, setting brightness, color temperature,
By madbrain · #19830 ·
Re: TinaSA Ultra - Sweep command giving back random data error in dBm Field.
I have this same problem! Were you able to resolve the issue somehow? cheers dom
By dominik.eyerly@... · #19829 ·
Auto Save Issues
I want to take continuous trace data every 500 ms. I go to level? -> trigger -> and turn on auto save and set the interval to 500 ms. I believe this should give me what I want. However I do NOT get a
By jetheridge33@... · #19828 ·
Re: measuring spectrum of a single pulse not feasible with TinySA?
You can also do the FFT calculation off line in python if you can capture a data plot from the scope. Most modern scopes let you transfer them to a PC to do this even if they can't do the FFT
By Mario Vano AE0GL · #19827 ·
Re: ?Red paused“ information, wenn running tinysa-app on windows
Thanks, Erik! I make progress to understand my new TinySa! Dr. Hartmut Brand 72631 Aichtal Von meinem iPhone gesendet Am 02.04.2025 um 14:11 schrieb df2jp_1 via groups.io
By Hartmut · #19826 ·
Re: Input RF switch fault found on TinySA ultra
Yes, you definitely need a microscope. If you're a hobbyist and you solder often you'll not regret buying a good microscope. Key thing is it has to be a normal optical microscope with at least
By flynth@... · #19825 ·
Re: Manual fault finding
" If the signal drops much more then 6 dB, or disappears completely, the LNA (U14) needs to be replaced." After the above comment following LNA test and before ATTENUATE test,?I think you need to
By Peter Finch · #19824 ·
Re: Input RF switch fault found on TinySA ultra
Applying background heat to the PCB helps in using lower temperatures and reduces thermal stresses on the board and components. Low-melting point solders like Chip-Quik also have their place in your
By Donald S Brant Jr · #19823 ·
Re: Hunting Spurious Emission at 154 MHz
I discovered a strange signal on 3.846 MHz in the 80 meter band. I asked my ham friends around town if they could hear it. They all answered no. ?So I went out with a large loop and DF’d the signal
By W5CDT · #19822 ·
Locked Re: Help ! Calling Ghostbusters.
Is there interference around the ISM frequencies: https://en.wikipedia.org/wiki/ISM_radio_band My Toshiba microwave oven interferes with the 2.4 GHz wifi. My manual mentions radio interference when
By Mike N2MS · #19821 ·
Re: ?Red paused“ information, wenn running tinysa-app on windows
I suppose that the tinySA screen is paused as long as remote access via the software takes place 73 Joe -----Ursprüngliche Nachricht----- Von: [email protected] [mailto:[email protected]] Im Auftrag
By df2jp_1 · #19820 ·
Re: ?Red paused“ information, wenn running tinysa-app on windows
The tinySA automatic scanning is stopped, hence the "paused" Instead, the tinySA-App send scanraw commands, possibly with much higher resolution, and you see the green line of the progress of the
By Erik Kaashoek · #19819 ·
Re: Advice on connecting TinySA Ultra to audio amplifier
Yes -- Designer of the tinySA For more info go to https://tinysa.org/wiki
By Erik Kaashoek · #19818 ·
Re: Advice on connecting TinySA Ultra to audio amplifier
Thank you! ?To be clear, connect a 20 dB attenuator (from Amazon) to the RF output, then a wire (SMA - > BNC with alligator clips or SMA bare wire coaxial cable - also Amazon) red connected to FM
By Oden, Jon David · #19817 ·
?Red paused“ information, wenn running tinysa-app on windows
?Hi Erik, I am running the tinysa-app on windows, everything runs well, but starting the continuous scan in the app, on my tinysa I see the ?red paused“ info in the infobar. What does it mean?
By Hartmut · #19816 ·
Re: Testing coax cable
Yes, the TinySA is a spectrum analyzer. The NanoVNA is a network analyzer. The NanoVNA can be used to measure impedances of coax, the rate of loss of coax over a frequency range, SWR. It has a TDR
By Zack Widup · #19815 ·
Locked Re: Help ! Calling Ghostbusters.
As others have rightly pointed out, your system is the very definition of RF Hell, but let me throw in my two cents. 1) You have put too much faith in wifi. Too many devices, perhaps too many
By AGA001 · #19814 ·
Re: Testing coax cable
Sounds more like a job for a NanoVNA! David -- SatSignal Software - Quality software for you Web: https://www.satsignal.eu Email: davidtaylor@... BlueSky: @gm8arv.bsky.social, Twitter:
By David J Taylor · #19813 ·
Re: Advice on connecting TinySA Ultra to audio amplifier
For protection of the tinySA I would recommend to use a 20 dB attenuator directly connected to the tinySA RF SMA and ALWAYS leave it on. Connect the outside of the attenuator SMA connector to chassis
By Erik Kaashoek · #19812 ·
Re: Input RF switch fault found on TinySA ultra
WARNING !!! The suggested method of getting off the bad chip is very rude and dangerous! This may be practical with bigger chips, but not with so tiny ones! Not knowing if traces cross right below
By Rainer Hantsch · #19811 ·