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Re: Functions of the rocker switch
I think it's primary function is to break. Looks like I've got some inventing to do.
By DaveH52 · #11063 ·
Re: SWR trace always showing 1:1 as flat line at bottom of screen
Mine also. VNASaver is somewhat more in line with other tools. I''ve been wondering why, too. Cheers, Ed -KT4ED
By Ed Humphries · #11062 ·
Re: SWR trace always showing 1:1 as flat line at bottom of screen
CHANNEL, SCALE and FORMAT menus apply only to the most recently selected TRACE
By Oristo · #11061 ·
Re: Anyone had news from Maggie King?
In my alibaba I found this. Feb. 15, 2020, 03:17:44 PST., the order has been shipped. So I¡¯ll have to wait. Best regards, Robert PA7RG
By PA7RG <robert.pa7rg@...> · #11060 ·
Re: SWR trace always showing 1:1 as flat line at bottom of screen
I have not had a flat line problem, but, my NanoVNA displays SWR values that are consistently much lower than shown on any of my outboard bridges.
By RetroDude <k0crx@...> · #11059 ·
Re: SWR trace always showing 1:1 as flat line at bottom of screen
Not sure I am understanding you correctly, but the SWR trace remained flat at the bottom of the screen all the time, there where no dips or peaks of any sort being shown, which is what I would have
By nanovnagroup@... · #11058 ·
Re: State save/recall #firmware
--- Mit freundlichen Gr¨¹?en Marc Pittorf -----Urspr¨¹ngliche Nachricht----- Von: "Larry Rothman" <nlroth@...> Gesendet: Dienstag, 18. Februar 2020 19:53 An: [email protected] Betreff:
By marc.pittorf@... · #11057 ·
Re: State save/recall #firmware
Why not save it to any of the other 3 or 4 save locations instead of the power-on default? Set up what you want then select calibrate, save, location. To recall, go to recall, location.
By Larry Rothman · #11056 ·
Re: Android app cable not working!
Here is my Willkac cable working with a Moto X to the nanoVNA. The X is running Android 7 and asks if the nanoVNA should be allowed to use the USB when it is connected. The NanoVNA app just works
By Gary W9TD · #11055 ·
Re: State save/recall #firmware
Not being able to save the "state" of the nanoVNA is my #1 dislike. My work around is to save it to "place zero" of recallables as then it will survive on/off . Once I get set up for a frequency I
By Nels Nelsen · #11054 ·
Re: Anyone had news from Maggie King?
Go on Alibaba and send her a message from your account. I sent her one last night and she replied this morning.
By Tom Denton · #11053 ·
Re: Anyone had news from Maggie King?
I placed an order a couple of weeks back for the H4. Just got a shipping notification from alibaba.
By Chris Prosser · #11052 ·
Re: HI-Z EVALUATUTION - MEASURED DATA COMPARISON with HP 8753C
Hi to W1RS, I don't know you very well but I hope you understand my post was mostly jest. I figured any one with a "W" call sign would understand. Nice meeting you, I hope to talk more about non-50
By Nels Nelsen · #11051 ·
Re: Anyone had news from Maggie King?
I ordered from Maggie in Mid January, and just recieved a note from one of her co-workers yesterday that shipment was arranged and that they would have a tracking number for me soon. I had received a
By Bill Smotrilla <smopho@...> · #11050 ·
Re: SWR trace always showing 1:1 as flat line at bottom of screen
You may need to use a smaller freq sweep range and select only the bands you want to sweep individually. The device only has 100 data points of resolution and a full 30Mhz sweep could easily miss the
By Bill Smotrilla <smopho@...> · #11049 ·
Re: connectors grounding
If the bonding of the connector grounds changes the measurement, then the ground circuitry external to the VNA is part of what is being measured. This is not good. There is no way to separate the
By Bob Larkin · #11048 ·
A Good source for Calibrated Loads in formats other than SMA - #calibration
Array Solutions sells precision calibration loads in formats other than SMA if you don't want to make your own - https://www.arraysolutions.com/vna-uhf?search=vna
By Bill Smotrilla <smopho@...> · #11047 ·
Re: SWR on impedance other than 50 ohms #measurement
Can you tell me where it is exactly? I can't find it. I tried changing the 50 ohms to 300 ohms in the Saver calibration standards and doing the calibration in the program with 300 ohm load, but
By goscickiw · #11046 ·
Re: Anyone had news from Maggie King?
Apple can't get iPhones...? Foxconn is using studentson a skeleton crewed assy. line.? I'm waiting for a nanovna too. JimMc
By J Mcvein · #11045 ·
Re: HI-Z EVALUATUTION - MEASURED DATA COMPARISON with HP 8753C
Robert, please take a look at my 9.8k Ohm measurements. With the S21 method, the results are acceptable. /g/nanovna-users/message/11027 For a lower resistor, results are much better
By Ady, YO2NAA · #11044 ·