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Re: Screen issue on NanoVNA-H4 #nanovna-h4
I had the same problem.? The H4 would not start but 1 time in 10.? and froze under computer control. I put small nylon washers on the mounting screws as spacers to keep the case from touching the
By Terry Bullett · #12956 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
While I do have some test equipment and enjoy working on antenna I would love to get a hold of one of the units to connect it to a PC for a larger screen like NanoVNA-saver does for the NanoVNA. John
By John Galway <jjgalway@...> · #12955 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
Erik, I have a pretty good set of test equipment and would be happy to test the tiny SA for you. Am particularly interested in the minimum bandwidth as someone else here mentioned to look at
By Gary W9TD · #12954 ·
Re: Screen issue on NanoVNA-H4 #nanovna-h4
Will do that tomorrow!! Thanks for the help! Well appreciated.
By Toontje <ton@...> · #12953 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
In 0.8.4.4 i only change IF to 8kHz Other changes only for H4 (H version can`t fast process DSP in 64bit integer, H4 have hardware support for it) PS change 96kHz mode for AIC ADC i will revert (this
By DiSlord · #12952 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
I have almost any test equipment. Ready to help.
By Aleksander Shalygin · #12951 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
Hello DiSlord, Yes, you did up to version 0.8.4.3. Unfortunately the version 0.8.4.4 for the -H (not -H4) version is missing. I am very happy with your version, especially for audio measurement (from
By Rudi · #12950 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
Erik: I had suggested the possibility of such an item (SA with tracking gen) quite some time ago. And, while I'd be very happy to be a "tester", I imagine there are many others who would be better
By Paul Beauvilliers <paul.beauvilliers@...> · #12949 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
I also put firmware in file folder /g/nanovna-users/files/Dislord%27s%20Nanovna%20-H%20Firmware
By DiSlord · #12948 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
I can help test it (possibly can help vs program part) In my main work i have good ignal generator, spectrum analyser and e.t.c
By DiSlord · #12947 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
Hi Eric, I will be closely monitoring the progress of this project as I am very limited on space for all things RF as I live in a 40 foot travel trailer and travel frequently. My radio station/lab is
By James Hickox · #12946 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
Eric I would be interested in being a tester for your product, as I have 2 project antennae in the works now, and plan on another in the near future. Best Regards, Dennis
By w2dwl <w2dwl@...> · #12945 ·
Re: Bad NanoVNA-F Clones showing up #nanovna-f
And the courts have already ruled that changing the names of variables doe NOT qualify as a re-write. Vince - K8ZW. -- K8ZW http://www.metalworkingfun.com http://www.hamradio.fun
By Vince Vielhaber <vev@...> · #12944 ·
Re: Screen issue on NanoVNA-H4 #nanovna-h4
Hi Toontje, For a more secure solution, place 4 pieces of plastic pads between the pcb and the top blanket. /g/nanovna-users/message/10369 73, Gyula HA3HZ -- *** ( http://ha3hz.hu/ )
By Gyula Molnar · #12943 ·
Re: NanoVNA firmvare, compiled by DiSlord #firmware
Hello Herb, In posting 12801 in that thread DiSloard publishes an address of google drive. In that archive I found file NanoVNA-H_v0.8.4.3_96kHz_ADC_800Hz_sweep_points.dfu (83 KB) That works on a 8
By Rudi · #12942 ·
Re: OT: looking for testers for a tiny handheld spectrum alayzer
Erik, I might be interested in playing with one of those.? I don't have a project so much as I do have friends who are excited to learn about electronics.? I showed one how AM and FM spectra are
By Bob Albert <bob91343@...> · #12941 ·
Re: Screen issue on NanoVNA-H4 #nanovna-h4
Hi Hugen! That was a very simple solution. I loosened the screws up and the device started working. Then I tightened them just enough for the case to close and all is working fine now. Thanks a lot!!
By Toontje <ton@...> · #12940 ·
Re: Screen issue on NanoVNA-H4 #nanovna-h4
It looks like your NanoVNA-H4 that we sold earlier has a distorted case, you may need to loosen the screws on the back to start properly, we have fixed this issue, you can contact us for a new case.
By Hugen · #12939 ·
Screen issue on NanoVNA-H4 #nanovna-h4
After waiting for 6 weeks I received my NanoNVA-H4 today. Very nice device, even nicer packaging. When I started the Nano the right-hand menu showed up and was stuck at the RECALL option. I was not
By Toontje <ton@...> · #12938 ·
OT: looking for testers for a tiny handheld spectrum alayzer
Many users of the nanoVNA have expressed interest in a version that can be used as spectrum analyzer. During the last weeks I have been designing, together with Hugen, of a self contained, ready
By Erik Kaashoek · #12937 ·