Re: amazon.co.uk NanoVNA with 303 chip
#buying
#nanovna-h4
Hi Colin, is your NanoVNA still working okay? I ask because the one i have (bought off ebay a while ago i think) has now got lines all over the screen and is barely readable. Thanks Neil M7SVH
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Neil Higgins - M7SVH
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#28388
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Re: How to make nanoVNA "bulletproof" ?
Nice job.... But i would bot use pl sockets but n sockets cause with v2 plus4 or saa2n i measure also on 13cm... Even at 70cm the n socket is better as pl... Your case is so big it should be easy to
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Siegfried Jackstien
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#28387
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Re: How to make nanoVNA "bulletproof" ?
Add sma to n adaptors...can or better should be with flange (others with big nut may work also) ... Screw flange on a sheet metal angled 90 degrees to form end and base plate... And then use thicker
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Siegfried Jackstien
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#28386
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Re: How to make nanoVNA "bulletproof" ?
Anne, I realize this is a bit different to the approach you're thinking about but maybe it's of some interest. I "re-packaged" my nanoVNA-F to address some of the issues you mention, and to provide
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Peter Hall, VK6HP/VK6MJM
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#28385
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Re: How to make nanoVNA "bulletproof" ?
Excellent idea - combine "rotator plate" ( for stability ) with superglue and Velcro ! I actually was not looking to buy those tiny screws to permanently mount the device onto the plate ... Vaclav
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Anne Ranch <anneranch2442@...>
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#28383
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Re: How to make nanoVNA "bulletproof" ?
I cut a piece of 1/4 inch plexiglass about 9 inches x 6 put Velcro on the nanovna and cables . It keeps the cables from damaging the connectors. De K8HTB
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K8HTB
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#28382
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Re: How to make nanoVNA "bulletproof" ?
I have been using VNAs at work since the '80s. Professional "box" VNAs have extensive internal power supply and data line decoupling/shielding and are designed as a system with their
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Donald S Brant Jr
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#28381
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Re: How to make nanoVNA "bulletproof" ?
That would depend on the test setup.? Most people, when measuring an antenna, use chokes and/or baluns at various points. In a anechoic chamber situation, like when doing a near field scan (which
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Jim Lux
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#28380
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Re: "SAVE" stores what ?
#manuals
In latest fw v 1.2 there is an option to Save Calibration and to Save Configuration. Moreover, the Calibration (within a frequency range) could be saved into a "Slot" (you have 7 slots for
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igor-m
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#28379
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Re: Nanovnasaver plots
Sorry I thought I had given the link, here it is: https://owenduffy.net/blog/?p=20343 Op di 7 jun. 2022 om 18:31 schreef Roger Need via groups.io <sailtamarack= [email protected]>:
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Victor Reijs
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#28378
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Re: How to make nanoVNA "bulletproof" ?
For the professional VNA analysers, Do they put atorroid chokes on those? I was wondering. Martin N6QlH wrote:
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Martin Glazer
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#28377
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Re: "SAVE" stores what ?
#manuals
CONFIG->SAVE Save device settings from config (like touch calibration, threshold, vbat_offset, colors) CALIBRATION->SAVE X Save calibration and trace/marker settings After calibration if use DONE,
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DiSlord
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#28376
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Re: "SAVE" stores what ?
#manuals
Good riddance...
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josephlevy
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#28375
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Re: Where to buy
P. S. It has the SD card connector installed. I also just easily installed a Bluetooth module. Super nice 4 inch screen. Clyde
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Clyde Lambert
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#28374
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Re: Where to buy
Hi, I just purchased a new NanoVNA H4 Version 4.3, from R&L Electronics in Ohio U. S. . They are on of the best recommended outlets. Clyde Lambert KC7BJE
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Clyde Lambert
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#28373
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Re: How to make nanoVNA "bulletproof" ?
There is always Velcro. I use sticky back Velcro to attach devices to a serface. That way if I want to move it to somewhere else, I just separate it and move on. Clyde KC7BJE
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Clyde Lambert
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#28372
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White screen on NanoVNA SAA-2N
Following is a new topic post I tried on the NanoVNA V2 users group. (I got a message on the Messages page which said that it would be reviewed by moderators, but it hasn't showed up yet.) So I'll try
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Robert Coleman
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#28371
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Re: Off subject - nanoVNA forum no longer on Facebook
#nanovna
Hello, I just did a search on facebook using "NanoVNA,TinySA" As a surch heading and found the group you are refering to. Do not use "NanoVNA and TinySA" Clyde Lambert KC7BJE
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Clyde Lambert
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#28370
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Re: Off subject - nanoVNA forum no longer on Facebook
#nanovna
Last year this person posted to the group and was the cause of some disruption. I think they were kindly requested to go elsewhere. Gary
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Gary - W6GVS
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#28369
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Re: "SAVE" stores what ?
#manuals
great post
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Martin Glazer
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#28368
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