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All ultra devices use one common FW Inside the FW it is detected which hw is present and the differences are covered by this single sw. So there is no special zs406 version but a FW release may

Good question... Roger

It shows which version is which in the WiKi. All you have to do is read it.

QSL Thank you Erik! ?Your continued efforts are much appreciated!

If you device has "Ultra" at the front it's a ZS405 If it has "Ultra+" you have either a ZS406 or ZS407 and the label at the back specifies which of the two -- Designer of the tinySA For more info go

I have a TinySA that has unknown type number.? I bought it used from eBay and do not know its age. There is no such number on the label on the backside of my unit.? The only appearance of "ZeenKo"

Also with latest FW CONFIG/VERSION -- Designer of the tinySA For more info go to https://tinysa.org/wiki

It says so on the back beneath the name Zeenko.

Erik, How can I determine if my tinySA Ultra is a ZS406? Thanks, Mike N2MS

Hi Erik - thanks for all the hard work, much appreciated. Do these new FW upgrades that are specifically identified as being for the new ZSXXX series of analyzers also apply to the original Ultra

So measuring harmonics uses the multiband feature and span sets the measuring span around the fixed harmonics calculated from the center frequency. But after setting measure 'off' multiband is still

New FW release Version V1.4193 tinySA Ultra ZS406 Changes: - Improved level correction curves for the ZS406 -- Designer of the tinySA For more info go to https://tinysa.org/wiki

Hi. I replaced U22 with an AS179-92LF that I received from Digikey yesterday. My TinySA Ultra is now capable of calibration and passes all self-tests. I would like to thank Erik and everyone who gave

Was the older 405-model also upgraded to an IPS display, I remember talks about 1? year back, but not sure if it was effected in practise. The unit most people have is likely the old TFT LCD display

Anyone that can test which older version does not have this problem? Just to rule out I introduced a concurrency bug in some release -- Designer of the tinySA For more info go to

I have the same error on this version also tinySA4_v1.4-99-g8bfcfd7 HW Version:V0.4.5.1

i have the same orre on the latest version of TinySA firmware tinySA4_v1.4-192-g73fe677 HW Version:V0.4.5.1 2025-01-07 18:23:07: 1: (-66.8, 97976963.0) 2025-01-07 18:23:09: 2: (-65.0,

See FAQ in WiKi -- Designer of the tinySA For more info go to https://tinysa.org/wiki

And what LNA is used in TinySA Ultra? It seems mine is also out of order. It does not pass tests 10 and 14.

Which brings up a good point.? When testing for weak signals such as IMD you should first look for the strongest signal that your device will be exposed to.? That includes other signals that may be