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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
By hwalker · #17157 ·
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
By Klaus W?rner · #17156 ·
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,
By Dragan Milivojevic · #17155 ·
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
By hwalker · #17154 ·
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
By @switchabl · #17153 ·
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
By Larry Rothman · #17152 ·
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
By va3rr · #17151 ·
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
By Hugen · #17150 ·
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,
By hwalker · #17149 ·
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
By hwalker · #17148 ·
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
By Bob M. · #17147 ·
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
By dessimondboris@... · #17146 ·
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
By Oristo · #17145 ·
Re: SAA2N reviews
Dragan Milivoevich Meggie sent your letter to me. I understood that this was a mistake.
By Aleksander Shalygin · #17144 ·
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
By hwalker · #17143 ·
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
By Hugen · #17142 ·
Re: SAA2N reviews
Thanks Hugen. It is SMA, does the VNA have the same RF characteristics and performance verification as the N type version?.
By Ash · #17141 ·
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?
By Hugen · #17140 ·
Re: SAA2N reviews
Hi Hugen, Is this your product? https://aliexpi.com/WNTK
By Ash · #17139 ·
Re: Dipole length
Here is the figure from Carter paper (1932). Piero, I0KPT
By Piero Tognolatti · #17138 ·