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Re: Input RF switch fault found on TinySA ultra
I prefer to use a more subtle approach, I turn my hot air station to near minimum airflow and apply background heat so that the PCBA is at perhaps 80C, too hot to touch.? I don't bother with Kapton
By Donald S Brant Jr · #19834 ·
Re: Input RF switch fault found on TinySA ultra
Well, since over 10 years I'm very happy with my headband magnifier. Those days bought from RS. Article Nr. 606-989 looks approximately the same. It fits also over a pair of glasses. But (yet) I don't
By R. Maris · #19833 ·
Locked Re: Help ! Calling Ghostbusters.
Rainer, Thank you for your reply, and sorry I can't get to everyone's reply timely. Thanks. I'm unfortunately well aware of the MAC address limits. The Ubiquiti APs I use advertise being able to
By madbrain · #19832 ·
Locked Re: Help ! Calling Ghostbusters.
By a few megaphones and place them around the house. Your RF problems will disappear.... [email protected]> a écrit :
By F1RVC · #19831 ·
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 ·