Maximum tinySA Ultra input levels
Erik, The main Wiki page shows the following image for the tinySA Ultra: The input maximum RF level is labeled as +10dBm and maximum DC voltage as 10VDC.? On the delivered tinySA Ultra's, the input
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hwalker
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#8201
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Re: TinySA Ultra screen misaligned
Yes, please do -- For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#8200
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Re: TinySA Ultra screen misaligned
I opened mine up and shifted the screen. It is attached with a small ribbon and nothing to actually hold it in place. Maybe the front has a slight indent? I just moved it around and made sure the
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Tim K4SHF
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#8199
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TinySA Ultra screen misaligned
I ordered the Tinysa ultra at 19th November from Zeenko store, Aliexpress, China, and the instrument just arrived to my hands. after turning it on, I quickly noticed that the screen is not well
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nechry
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#8198
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Re: Poor 30 Mhz reading after calibration
Should be ok -- For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#8197
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Poor 30 Mhz reading after calibration
Hello everyone, I calibrated my new tinySA after it successfully passed all self tests. After the calibration finished (without any indication of a problem), I fed the 30 Mhz calibration generator
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Matthias.Freiburghaus@...
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#8196
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Re: Tiny SA shipped
Hi all, just received mine. Ordered 10th Nov. at Eleshop, shipper GLS delayed one additional day - now screwing on SMA port savers :-) Arno
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Arno (DL6EE)
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#8195
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Re: HT Power reading
Also, I believe Jim Allyn - N7JA said, "I think of it this way: male in means you can screw the attenuator directly on to the transmitter output."? I will say that while this proves true for my
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bmjackson@...
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#8194
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Re: HT Power reading
Just wanted to provide a bit of a follow-up.? I received the new attenuator and did the same readings. 95.1 ohms center to center center to ground:? 48.8 & 48.5 ohms (readings from both sides which
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bmjackson@...
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#8193
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Re: TinySA ULTRA calibration reset error
Thanks for the clarification! Mirek Dne 02.12.2022 v 15:47 Erik Kaashoek napsal(a):
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MirekD
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#8192
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Re: TinySA ULTRA calibration reset error
Only a limited set of parameters (Attenuation, start/stop freq) is restored back to before shutdown, all others come from STORE AS STARTUP But after startup you can do LOAD STARTUP to restore
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Erik Kaashoek
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#8191
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Re: TinySA ULTRA calibration reset error
The startup function itself doesn't work somehow, when TinySA is turned on it always sets the last state before shutdown and it doesn't matter what was saved STORE AS STARTUP. Mirek Dne 02.12.2022 v
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MirekD
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#8190
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Re: TinySA ULTRA calibration reset error
Next I tested... When I set the upper band and save it as STARTUP, when I turn it on, the STOP frequency is set to 800 MHz and the upper band behaves as off again. The bad behavior is somehow related
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MirekD
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#8189
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Re: TinySA ULTRA calibration reset error
Will see if I can replicate this and find the cause. -- For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#8188
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Re: TinySA ULTRA calibration reset error
Thank you for the very quick reply, Eric! I did CLEAR CONFIG according to your advice and the behavior is as it should be, it is ok! But it is OK only until I set the range from 1 to 100 MHz and save
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MirekD
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#8187
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Re: TinySA ULTRA calibration reset error
Can you do a CONFIG/MORE/CLEAR CONFIG and do the tests again so see if anything changed? -- For more info on the tinySA go to https://tinysa.org/wiki/
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Erik Kaashoek
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#8186
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Re: TinySA ULTRA calibration reset error
Hi, Erik! When I turn on TinySA, Ultra Mode is marked as on. When I turn Ultra Mode off and on again, the sensitivity on the upper band is OK! The error is therefore in the UltraMode reset. And
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MirekD
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#8185
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Re: TinySA ULTRA calibration reset error
I can't replicate this. The loss of sensitivity above 800MHz indicates the device does not switch to ultra mode when asked to scan above 800MHz. Can you disable/enable ultra mode after loading the
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Erik Kaashoek
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#8184
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TinySA ULTRA calibration reset error
I set the band 1MHz to 3 GHz PRESET...STORE...STORE1 I perform the calibration CONFIG...LEVEL CAL...CALIBRATE 100 kHz TO 5.34 GHz...CALIBRATE I will connect HP8657B generator, out level -60 dBm
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MirekD
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#8183
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Re: Rotate Display 90 degrees?
#feature_request
Making the screen width/height variable will lead to substantial increase in code size and lower the speed of display updates. This will not have a high priority -- For more info on the tinySA go to
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Erik Kaashoek
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#8182
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