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Re: errors of "error" models
#84: On the Virtuality of the "Measurement Port" Hello, Allow us, please, to inform you that since in our sow we see the "Measurement Port" facupov as the Virtual Port of the irreversible,
By gin&pez@arg · #8225 ·
Re: Increasing measurement range (ohms) ?
The best solution is to make a transmission measurement. That allows high impedances to be measured better than a reflection measurement I don¡¯t know the tolerance of the 49.9 ohm resistors, but
By Dr. David Kirkby, Kirkby Microwave Ltd · #8224 ·
Re: Increasing measurement range (ohms) ?
Just for fun I have ordered one of these 1:9 baluns for a test. Won't be here until next year though. It's a cheaper version, so I'm not sure if it's gonna be much good, but what the heck, it's only
By Andy <punkbiscuit@...> · #8223 ·
Re: Calibration settings for NanoVNA-saver using SDR-Kits BNC calibration kit
Hi Kurt, Thanks for the very detailed manuals. It will be help for me a lot. It requires more time to understand everything. 73,Lajos
By pgc1682@... · #8222 ·
Re: Increasing measurement range (ohms) ?
I always read the forum online, not as emails, so it's easy to scroll up and refer to the original post of a thread... The stated use-case is measuring the feed-point impedance of end-fed half-wave
By KV5R <kv5r@...> · #8221 ·
Re: errors of "error" models
Gin&pez Thanks for the reply.no need for any action from you side. Garry already help me to understand better -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files:
By Erik Kaashoek · #8220 ·
Re: Calibration settings for NanoVNA-saver using SDR-Kits BNC calibration kit
Kurt, Thanks for supporting BNC connectors. I do lots of portable operation on HF and 6 meters and an constantly rearranging equipment so I have standardized on BNC connectors and purchased your
By Mike N2MS · #8219 ·
Re: New User: HW vs. Firmware compatibility?
Neal Pollack wrote: 1. ...it appears to be a NanoVNA-H hardware version but without the plastic case. It is black, USB-C, with RF shields and LiPo battery containing charge/protection circuits on the
By hwalker · #8218 ·
Re: New User: HW vs. Firmware compatibility?
Yours sounds like the one I have and I use edy555 firmware.
By W5DXP <w5dxp@...> · #8217 ·
Re: 30MHz and below
NanoVNA-Saver has no limitation on the number of saved calibrations. They are saved as files. -- Rune / 5Q5R
By Rune Broberg · #8216 ·
Re: 30MHz and below
Is there any limit to the number of possible calibration settings in NanoVNA-SAVER?
By W5DXP <w5dxp@...> · #8215 ·
Re: New User: HW vs. Firmware compatibility?
Hello: I am a new user, and just received one of the recent, but not "-H" versions of the NanoVNA. It seems to have a build date of second half 2019. No case, but shielded, and the sides are open,
By David J Taylor · #8214 ·
Re: New User: HW vs. Firmware compatibility?
I should correct my post above, since upon reading more on the wiki, it appears to be a NanoVNA-H hardware version but without the plastic case. It is black, USB-C, with RF shields and LiPo battery
By Neal AB6G · #8213 ·
Re: errors of "error" models
@ Erik, PD0EK 10 December 2019 - /g/nanovna-users/message/8105 Dear Erik, Thank you very much indeed for your continuing interest in our work ! However, since we are not sure at all
By gin&pez@arg · #8212 ·
Calibration settings for NanoVNA-saver using SDR-Kits BNC calibration kit
Hi All I have been asked about how to convert calibration kit files for the VNWA calibration kit to the format used by NanoVNA-Saver so I have made a couple of documents Where the first one is how the
By Kurt Poulsen · #8211 ·
New User: HW vs. Firmware compatibility?
Hello: I am a new user, and just received one of the recent, but not "-H" versions of the NanoVNA. It seems to have a build date of second half 2019. No case, but shielded, and the sides are open,
By Neal AB6G · #8210 ·
Re: 30MHz and below
Unfortunately, there is no more room in the firmware for more storage locations.? Sent from Rogers Yahoo Mail on Android On Sat, 14 Dec 2019 at 1:48 am, George Kokolakis, SV3QUP<kokolakis@...>
By Larry Rothman · #8209 ·
Re: CAL -> RESET -> CALIBRATION clarificatio
Hugen removed c4 so he could fit in the larger fonts.? Sent from Rogers Yahoo Mail on Android On Sat, 14 Dec 2019 at 1:33 am, Luigi Mantuano<l49mantuano@...> wrote: Hello again, earlier today I
By Larry Rothman · #8208 ·
Re: NanoVNA-MATLAB #consolecommands #test-jig #matlab #tdr #tdr-step-response
The Octave serial interface library is different. Rest should work. -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik, PD0EK
By Erik Kaashoek · #8207 ·
Re: NanoVNA-MATLAB #consolecommands #test-jig #matlab #tdr #tdr-step-response
On Mon, Oct 28, 2019 at 06:52 AM, W1RS wrote: Has anybody tried this with Octave? (Matlab open source "clone") ================================================================= Paul Fredette, K1YBE,
By hwalker · #8206 ·