Re: Wideband antenna
The Schwartzbeck log periodic is by far the better antenna. They offer a
far flatter response response and are directional. Directionality allows
one to do a better job of finding RF emission
By
W0LEV
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#19923
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Re: Wideband antenna
In general, a log-periodic antenna will give flatter gain response over a wide frequency range than will a vertical antenna.
But the log-periodic antenna is more directional (in the direction of the
By
Stan Dye
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#19922
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Re: Wideband antenna
I am asking first about the PCTEL OP451 antenna, but also in comparison with, say, a Schwarzbeck USLP 9143 Log Antenna ( http://schwarzbeck.de/Datenblatt/K9143B.pdf )
As I need the antenna as a mobile
By
Mihai
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#19921
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Re: Determining antenna factor
Close...
https://www.everythingrf.com/rf-calculators/antenna-factor-calculator
By
Mihai
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#19919
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Wideband antenna
Anybody used PCTEL OP451 ( 450 MHz – 6 GHz, VSWR <2.0:1, 50 Ohm ) wideband antenna with TinySA Ultra ?
It is a good match? Anybody had any experience with this one or a similar antenna? Pros and
By
Mihai
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#19918
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Re: tinySA Ultra - signal generator specs
Well that wasn’t very smart! ?Yes, I’ve found the correct page now - thanks.
By
Ron na2o
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#19917
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Re: tinySA Ultra - signal generator specs
You are reading the tinySA basic spec, try the tinySA Ultra spec
--
Designer of the tinySA
For more info go to https://tinysa.org/wiki
By
Erik Kaashoek
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#19916
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tinySA Ultra - signal generator specs
I'm trying to use the signal generator again, as I have many times.? But I'm looking for a bit more power than before.? I see that it is specified (at
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Ron na2o
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#19915
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Re: ZS-405-Updates
Did you read the change log?
--
Designer of the tinySA
For more info go to https://tinysa.org/wiki
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Erik Kaashoek
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#19914
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Re: ZS-405-Updates
I 'll ask the question in a different way. There are versions in the tiny SA Ultra line ( ZS - 405 , ZS - 406 , ZS - 407 ) that probably differ in hardware. The latest versions of the software are
By
R4ABT
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#19913
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Re: QUESTION on VERSION
That's only with the FW release after the introduction of the Ultra+
If you run older FW there is no indication. Just tinySA Ultra, which means ZS405
--
Designer of the tinySA
For more info go to
By
Erik Kaashoek
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#19912
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Re: QUESTION on VERSION
Hi
in config, version, it is on the first line.....
By
josephlevy
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#19911
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Re: TinySA Ultra operating temperature
These limits have indeed not been tested.
--
Designer of the tinySA
For more info go to https://tinysa.org/wiki
By
Erik Kaashoek
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#19910
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Re: ZS-405-Updates
I agree with what has been said, done numerous updates no probs. Always do
a self test prior to an upgrade, else if you have damaged the unit, you may
think it was due to the
By
VK3DPM Dave
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#19909
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Re: QUESTION on VERSION
Hi.
If you connect the tinySA Ultra computer to the tinySA APP program, you will see this information in the log window.
By
Gerd
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#19908
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Re: ZS-405-Updates
Generally as Clyde says make up your own mind.
Once you have done on a couple of updates there is no stress, providing care and basics are considered.
Always fully investigate that others that have
By
maxwelloau
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#19907
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Re: QUESTION on VERSION
Update your firmware then look at the version info. It was part of firmware update a while ago.
By
VK3DPM Dave
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#19906
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Re: QUESTION on VERSION
The older models do not have the model on the front of the case.
For older models, before they started using the Z S series as designation
of model, the lable on the back of the TyniSA will tell
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Clyde Lambert
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#19905
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Re: QUESTION on VERSION
From the photo on the wiki we see this - look at the top bar of the case, along with Ultra+ in the bottom right logo:
By
Stan Dye
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#19904
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Re: QUESTION on VERSION
My question was where do I determine which model I have? I know they are
different.
Dave - W?LEV
[email protected]> wrote:
--
*Dave - W?LEV*
By
W0LEV
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#19903
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