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I hadn't had it long and hadn't used it with anything other than the included antenna and hooking it up to itself.? I suppose it could have been hit with static, but I was mindful of that when I was

The self test is the diagnostics for the signal path HW and the touch test for the display/touch HW What else do you need? -- ------------------------------------------ For more info on the tinySA go

Hello Eric and TNX 4 all the hard work!!! Have you written any diagnostic firmware to help trouble shoot these little marvels ? 73 N8AUM Vidas

Can you post a photo of the back of the tinySA and photo's of the screen of tests 6 and 8 failing You may have a bad clone -- ------------------------------------------ For more info on the tinySA go

Thanks for allowing me to join. I just received my Tiny SA this week and performed the self test diagnostics. Unfortunately there were errors present during this. I'd like to know the issue that I'm

Nicholas, What type of sources have used in combination with the tinySA? Any sources that generate possibly more than +10dB? -- ------------------------------------------ For more info on the tinySA

Tom What type of sources have used in combination with the tinySA? An sources that generate possibly more than +10dB? -- ------------------------------------------ For more info on the tinySA go to

Tom, This is a very clear failure of the 4dB step of the built in attenuator. Agree you should ask for an exchange. Refer to this measurement as

Erik: So I upgraded to 1.1-77. Had to manually install drivers from win64 drivers folder.? Ran 30db test twice and it failed badly 4 to 5 db variation. I did a recalibrate after firmware update and

Good point. Never thought about this. Makes totally good sense.

Thanks Mike. I had the same problem yesterday.

First run unit does nicely in this test 73 -Jim NU0C "Erik Kaashoek" <erik@...> wrote:

Herb. I was not sure 0.5dB steps where needed and it is working by accident in the tinySA -- ------------------------------------------ For more info on the tinySA go to https://tinysa.org/wiki/

This picture is very good evidence of a failing attenuator. Suggest you take this up with your supplier. -- ------------------------------------------ For more info on the tinySA go to

For interest sake, I ran the new test...

Yes, that is good -- ------------------------------------------ For more info on the tinySA go to https://tinysa.org/wiki/

Eric: The test on my unit seems to start at 29dB of attenuation. charlie

Added some pictures to the wiki page as measurement examples https://tinysa.org/wiki/pmwiki.php?n=Main.CheckTheAttenuator -- ------------------------------------------ For more info on the tinySA go

New FW released Version v1.1-77 Changes: - MEASURE/MORE/LINEAR added The linearity test requires an input signal between -40dB and -25dB and a single marker positioned on that signal. Activating the

It would help us if you could install the a new FW. V1.1-77 and run an additional test Connect high and low with SMA cable Set CAL OUTPUT to 30MHz Start MEASURE/MORE/LINEAR A green line should