Re: Adjustable Port1 Output Level
#features
On Fri, Sep 4, 2020 at 08:06 AM, @switchabl wrote: It depends. The problem is that adding an attenuator at the test port will degrade the (raw) system directivity by _twice_ the attenuation value. So
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hwalker
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#17157
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Re: Adjustable Port1 Output Level
#features
The software of the SAA2 has an option to adjust the power. I have not tested, if it really works. -- Klaus, DL5KV
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Klaus W?rner
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#17156
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Re: SAA2N reviews
Offtopic by this point but: There is probably something wrong with the settings at your store as the Aliexpress standard shipping is available for Albania, Macedonia, Bulgaria, Romania, Hungary,
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Dragan Milivojevic
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#17155
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Re: Recent NanoVNA-H4 arrival
On Fri, Sep 4, 2020 at 07:49 AM, Russ@va3rr wrote: Has the case been modified to allow outside insertion of the micro SD (TF) card? I added the card reader to my H4, but I'm debating modifying the
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hwalker
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#17154
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Re: Adjustable Port1 Output Level
#features
It depends. The problem is that adding an attenuator at the test port will degrade the (raw) system directivity by _twice_ the attenuation value. So while in your case it works fine, if you were to
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@switchabl
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#17153
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Re: Recent NanoVNA-H4 arrival
Hugen said in his mesg that the case has not been changed yet.It's no big deal to cut a slot - only on one half of the housing - you can nibble away with small sidecutters and trim with an exacto
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Larry Rothman
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#17152
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Re: Recent NanoVNA-H4 arrival
Has the case been modified to allow outside insertion of the micro SD (TF) card? I added the card reader to my H4, but I'm debating modifying the existing case, or trying to order a new case from
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va3rr
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#17151
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Re: Recent NanoVNA-H4 arrival
Yes, we installed microSD for the latest nanoVNA-H4 after DiSlord completed the microSD migration. Since we have not completed the modification of the shell mold and have not reserved an installation
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Hugen
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#17150
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Re: Adjustable Port1 Output Level
#features
On Fri, Sep 4, 2020 at 06:38 AM, Bob M. wrote: .. Are there any NanoVNA products, of any version, that have an adjustable Port1 output level? ===================================================== Bob,
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hwalker
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#17149
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Recent NanoVNA-H4 arrival
Igor Jobim posted on another group that a friend had recently received a NanoVNA-H4 from hugen's shop. He included a photo of the pcb board it it showed that the NanoVNA-H4 his friend received had a
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hwalker
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#17148
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Adjustable Port1 Output Level
#features
Are there any NanoVNA products, of any version, that have an adjustable Port1 output level? My V2 unit's output is -10dBm and while that's great for working with passive networks, it's a problem for
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Bob M.
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#17147
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I designed an enclosure.
#enclosure
#battery
Designing the cases required several nights of hard work and design choices has been done in order to : - Accommodate a large enough battery and internal stylus fitting - Have no visible screws on the
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dessimondboris@...
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#17146
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Re: Network Analysis Webinar: Master Network Analysis Fundamentals by Keysight
#webinar
#training
Keysight "RF Microwave Signal Chain & Network Analysis" webcast added to External links: /g/nanovna-users/wiki/13116
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Oristo
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#17145
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Re: SAA2N reviews
Dragan Milivoevich Meggie sent your letter to me. I understood that this was a mistake.
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Aleksander Shalygin
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#17144
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Re: SAA2N reviews
On Fri, Sep 4, 2020 at 12:40 AM, Hugen wrote: Yes, they use the same PCB manufacturing. From: Ash Date: 2020-09-04 15:35 Subject: Re: Re: [nanovna-users] SAA2N reviews Thanks Hugen. It is SMA, does
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hwalker
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#17143
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Re: SAA2N reviews
Yes, they use the same PCB manufacturing. hugen@... From: Ash Date: 2020-09-04 15:35 To: hugen@... CC: nanovna-users Subject: Re: Re: [nanovna-users] SAA2N reviews Thanks Hugen. It is
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Hugen
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#17142
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Re: SAA2N reviews
Thanks Hugen. It is SMA, does the VNA have the same RF characteristics and performance verification as the N type version?.
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Ash
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#17141
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Re: SAA2N reviews
Yes, this is Maggie's shop. hugen@... From: Ash Date: 2020-09-04 14:56 To: nanovna-users; hugen Subject: Re: [nanovna-users] SAA2N reviews Hi Hugen, Is this your product?
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Hugen
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#17140
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Re: SAA2N reviews
Hi Hugen, Is this your product? https://aliexpi.com/WNTK
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Ash
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#17139
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Re: Dipole length
Here is the figure from Carter paper (1932). Piero, I0KPT
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Piero Tognolatti
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#17138
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