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Do any of the readers of this group remember the original Polrad spectrum analyzers? Those were my introduction to spectrum analyzers. When you tuned them looking for your signal, there were copious

Did I read it? Oh, yes, but that was the first day I bought this device, was in a hurry to use it, and forgot about it, like about the fine print. My mistake! After I posted my message, I did a deeper

John, Can you explain for those that are less knowledgeable? -- Designer of the tinySA For more info go to https://tinysa.org/wiki

High pass filters are your friend when measuring in ultra mode.

Correct -- Designer of the tinySA For more info go to https://tinysa.org/wiki

So assuming I muffed that first update I should be able to update to that version. If not then I should consider this a clone and work on getting a refund? Sound about right? Appreciate the

Thanks but I am not confident to do this. The self test fails with the message: Test 3:? Signal level Fail 30.000MHz -74.7 dBm The spectrum analyser is working fine.

All FW should be backward compatible for all genuine HW. Don't know about clones -- Designer of the tinySA For more info go to https://tinysa.org/wiki

You could use a Raspberry Pi and the cli tool I've written for the tinySA: https://github.com/kkettinger/tsactl A simple bash script that loops over a frequency range and exports the traces with

As an update to this I downloaded an older file from around the manufacture date and it's back working again making squiggly lines. So that's a positive. So if I try to update can I expect it to

As you are using the Ultra mode I assume you have read this page : https://tinysa.org/wiki/pmwiki.php?n=TinySA4.Ultra -- Designer of the tinySA For more info go to https://tinysa.org/wiki

Not possible as there is no I/Q output -- Designer of the tinySA For more info go to https://tinysa.org/wiki

Has anyone tried connecting Tiny to https://www.gnuradio.org ? Is it possible to extract a clean IQ signal from Tiny ?

Hi. I purchased the SeeSii TinySA Ultra+ ZS406 from Amazon last week. I'm really impressed with its design. It is a wonderful piece of hardware. I updated the firmware to the latest version, ran self

Dieter, Follow the first Fault finding with oscilloscope section at the bottom of this page: https://tinysa.org/wiki/pmwiki.php?n=TinySA4.FaultFinding -- Designer of the tinySA For more info go to

I just tried the same with my little TinySA and it seems to be working just fine with -7dBm output level. My RF microwattmeter shows -10 dBm. I guess this can be improved by calibration.

Hi Yesterday I tried using the sig gen function of my TinySA Ultra. I notice that the output level is not -18.5 dBm but instead it is around -50 dBm. I tried the various setting options but all to no

Hi all !? i'm a new here and have an original Tiny SA Ultra+ ZS407 updated, and i would to use it to record to sdcard without computer, some band of freq (if possible with multi band) like "water

Thanks for the quick reply. I will then try to replace the LNA. Kevin Am 04.05.25 um 12:44 schrieb Erik Kaashoek via groups.io:

See the fault finding guide in the wiki Seems indeed the lna -- Designer of the tinySA For more info go to https://tinysa.org/wiki