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Re: Strange peaks in S11 with load
You are waiting on the unit to be shipped. So I assume this is a measurement of another VNA using whose 50 ohm termination? Is the issue you are raising the software or the hardware? I can input a
By alan victor · #146 ·
Re: Strange peaks in S11 with load
this looks awful ! I am still waiting for mine to be shipped but this result got me scared/disappointed :-(
By amirb · #145 ·
Re: Battery/software?
See my topic ¡°inside views¡±. I¡¯ve used a 300mah lipo battery, but is a bit large. Ordered and arrived from a near by store a 280mah wich should fit perfectly. Recomended size: 20x30 (max 45) x
By Nuno · #144 ·
Strange peaks in S11 with load
Hi, got my nanoVNA today (black edition from banggood). Included was a set of cal standards: load, open, short and through with 2 SMA cables. As far I can judge, they are good quality. I measured Rl
By dk1vi · #143 ·
Your NanoVNA version
Hey Hugen, I've been to your TaoBao site (http://gen111.taobao.com/), but even with English translation on the site/page, I can't figure out how to buy one. The shopping cart doesn't seem to work for
By Sigur?ur ?sgeirsson · #142 ·
Re: Nano Vna Pre-Order?
Sure: https://www.ebay.com/itm/NanoVNA-50KHz-900MHz-Vector-Network-Analyzer-Kit-MF-HF-VHF-UHF-Antenna-Analyzer/183828791112?hash=item2acd0cbf48:g:sjgAAOSwaXRcvoKF Again, it was only a single
By Paul Alfille · #141 ·
Re: Battery/software?
Tnx Larry! I downloaded 1.03 Next to grab a battery locally and install the boot switch. Mike -- 73, Mike, N1JEZ "A closed mouth gathers no feet"
By Mike N1JEZ · #140 ·
Re: Battery/software?
Mike, There is a link in Hugen's threads that point to the new nanovnasharp version - he's writing it. As for a battery, I used an old Motorola cellphone battery from a RAZR and attached it with 2way
By Larry Rothman · #139 ·
Battery/software?
Has anyone got a source for the battery? Mine came without one. Also, I see a reference to vers 1.2 of NanoVNASharp. I have 1.01. Any link to a possible update? Does it require a firmware update to
By Mike N1JEZ · #138 ·
Re: Nano Vna Pre-Order?
Would you please post a link to that site. Burt, K6OQK
By Burt K6OQK · #137 ·
Re: Nano Vna Pre-Order?
I bought the NanoVNA from elecdesign2015 on ebay and got the item pretty quickly, including battery and cables and short/open/load tests for under $60. The battery was charged. I'm able to talk to the
By Paul Alfille · #136 ·
Re: Nano Vna Pre-Order?
[email protected]> wrote: eBay item 254253727598 has a 400 mA hr battery. I ordered one on the 6th June, but it was not dispatched until the 29th June, so you might want to consider that. All of the
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #135 ·
Re: Calibration coefficients - can one change them?
Hello, Dr. David. You can set the electrical delay with "DISPLAY, SCALE , ELECTRICALDELAY". Yes, commercial calibrations are not required to be as short as possible, they can provide accurate
By Hugen · #134 ·
Re: Nano Vna Pre-Order?
Hi Stuart, That unit comes with a battery, per the written description and you can just make out the battery looking at a side view of the unit. In any case, the black unit also has shields over the 3
By Larry Rothman · #133 ·
Active Loop Antenna captured S11
Here is the nanoVNA capturing a 40 meter table top loop. The pre selector is in bypass mode. At these frequencies the response is essentially spot on with the big box. This much fun should be illegal.
By alan victor · #132 ·
Re: Nano Vna Pre-Order?
Thanks for the link Larry. I am going to order one. Not 100% convinced that the battery is included, but that isn't a big deal. I have several scalar network analyzers up to 26.5 GHz but no VNA. Would
By Stuart Landau · #131 ·
Re: Nano Vna Pre-Order?
I got mine from lifangduo1006_0 <http://www.ebay.com/usr/lifangduo1006_0?_trksid=p2057872.m2749.l2754>. It was $75. After looking at ll the others for less, I guess I didn't get a bad deal. It has a
By Frank S · #130 ·
Re: Nano Vna Pre-Order?
Sometimes the best price is not a bargain. Burt, K6QOK Burt I. Weiner Associates Broadcast Technical Services Glendale, California U.S.A. biwa@... K6OQK -- Burt I. Weiner Associates Broadcast
By Burt K6OQK · #129 ·
Re: Nano Vna Pre-Order?
I actually have a few Agilent cal standards my self. Did microwave product testing for 3 years at a previous job. Now as a ham I miss having access to my lovely Agilent 5230A ;) [email protected]>
By Tim Keller · #128 ·
Re: Nano Vna Pre-Order?
I just ordered from this Aliexpress vendor:: https://www.aliexpress.com/item/33043060569.html He had the cheapest black unit and the photos show batteries and cables & cal adapters. The down side is
By Larry Rothman · #127 ·