Re: spreadsheet for importing snp files, Excel 2010
It ain¡¯t. http://pilloud.net/op_web/one_port.pdf Ed McCann AG6CX
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AG6CX
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#28288
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Re: spreadsheet for importing snp files, Excel 2010
It ain¡¯t. http://pilloud.net/op_web/one_port.pdf Ed McCann AG6CX
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AG6CX
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#28287
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Re: Where to buy
Also recently purchased from AURSINC (a -H) and all was as expected. Tim K1BR wrote:
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Tim Sweeney
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#28286
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Re: Firmware Upgrade What Am I Doing Wrong?
I recall when first setting up my nano vna to use the pc based options, being stuck in the wrong driver loop.?Windows would insist that it had the best driver loaded if I attempted to to an update
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Chris Gardner
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#28285
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Re: spreadsheet for importing snp files, Excel 2010
The user manual states that it is the | S11 |. I think that "Linear" is a bit of a misnomer, but it is what it is until it ain't. ~R~
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Rich NE1EE
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#28284
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Re: Where to buy
I have had good experiences with several purchases from AURSINC. -H, -H4, RF Demo Kit, etc. I have purchased from them for 2 years. ~R~
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Rich NE1EE
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#28283
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Re: spreadsheet for importing snp files, Excel 2010
Linear simply means the conversion of dB to linear units. i.e. 10^(dB/10) or maybe 10^(dBV/20) Gary W9TD
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Gary W9TD
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#28282
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Re: spreadsheet for importing snp files, Excel 2010
Wading through file I have not been able to find what variables "Linear" and "SWR Linear" mean. Looking at formulas on the spreadsheet, "Linear" ( Column G) contains the absolute value (magnitude) of
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AG6CX
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#28281
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Re: Firmware Upgrade What Am I Doing Wrong?
Maybe you have a wrong Windows 10 driver. You have to start NanoVNA in DFU Mode. After connected, you have to see it as "STM Device in DFU Mode" in Controller USB (Device Manager). The right driver
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ik6qre@...
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#28280
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Where to buy
I would like to purchase a later version of the nanoVNA. Which vendor does everyone recommend that has the latest? thanks Vince
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Vince N2AIE
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#28279
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Re: an Old NanoVNA-H
I believe the bootloader device is correctin dfu mode . . . dfu is definitely different than "normal" run mode that is a COM device. -- Sent from my Android device with K-9 Mail. Please excuse my
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Tim Dawson
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#28278
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Re: an Old NanoVNA-H
Thanks for all the info. It currently works well for what I'm doing...so i might leave well enough alone. Not worried about doing firmware upgrades, my rigs get regular updates.. did have a bit of an
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Vince N2AIE
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#28277
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Re: Firmware Upgrade What Am I Doing Wrong?
There is a special DFU driver required when you want to update the firmware using DFUSe demo or NanoVNA app. When you install DFUSe demo this driver gets installed. When you put the NanoVNA in to DFU
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Roger Need
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#28276
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Re: Firmware Upgrade What Am I Doing Wrong?
The first (simplest) thing I'd check is the USB to USB-C cable. The one I got with my NanoVNA was bad. I bought one from a reputable source and it worked. Zack [email protected]> wrote:
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Zack Widup
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#28275
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Re: Firmware Upgrade What Am I Doing Wrong?
What NanoVNA are you using? [email protected]> wrote:
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Fred Moore
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#28274
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Re: Nano-VNA H4 Control Knob doesn't work.
When the H4 first came out the case was too tight and pinched the screen. Then touch input was erratic. Try loosening the case screws and see if that works. If it works you can open the case and
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Roger Need
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#28273
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Re: Firmware > 1.0.53 not working on my H4 (4.2)
#firmware
Have you tied Clear Config? Roger
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Roger Need
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#28272
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Firmware > 1.0.53 not working on my H4 (4.2)
#firmware
Hello I have a H4 (HW Rev. 4.2). I read the newbie stuff and i think i understand the fundamentals. (I also read Dislords firmware update notes) When i got it, the firmware was 1.0.39. I installed the
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t.rohner@...
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#28271
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Re: Which cable measuring method is more accurate - IYHO
@Rich: as it has been discussed off line - in case the Cable calculation (phase method) depends on the velocity factor and the exact frequency of the phase jump only, the limiting the freq range
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igor-m
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#28270
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Nano-VNA H4 Control Knob doesn't work.
I bought this for Christmas abut 1 1/2 years but was too busy to learn how to use it. I got it out today after my new TinySA arrived today, and tried to learn a few things. But the Control Knob will
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nm9p
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#28269
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