The mrs minivna tiny pc based network vector analyzer for. The bracket is held down by the two sma to bnc connector adapters and stainless steel spring washers at the back figure 1. However i never used a vna and i have no idea what any of the measurements mean other than swr and impedance. The new minivna tiny is a new extraordinary pc based, handheld vector. The minivna tiny is excellent for building things like adsb and inmarsat antennas.
Supported devices are the minivna, the minivna pro antenna analyzers with or without the matching extender and the new minivna tiny, manufactured by. Nanovna vector network analyzer hf vhf uhf nanovnah4. I walk through finding the files needed to install the antenna analyser, ru. The uhf shf option for your minivna pro the extender is designed to be connected to the minivna pro using the two sma connectors marked if. Wimo minivna pro2 hardware manual pdf download manualslib. Minivna tiny red 2 messages i have no idea if this will stir up a hornets nets of not but im curious if many have purchased the red aluminum version and what. I got it primarily for measuring antennas and antenna systems. I can see why people would think the manual is confusing.
Visit to buy vna 1m3ghz vector network analyzer minivna. I walk through finding the files needed to install the. Changing default dds frequency not available in tiny mode. Pocketvna is in stock, global shipping times are mostly normal. This repository contains source of nanovna firmware. This pc program is suitable for 32bit versions of windows xpvista7810. Mar 01, 2021 the minivna pro lacks a hard point to hang it from. The nanovnah and h4 is a lowcost and highperformance antenna and vector network vna analyzer that covers the hf, vhf frequency bands from 50 khz to 300 mhz with a sensitivity of 70db, the uhf band from 300 mhz to 900 mhz with a sensitivity of 60db and 900 to 1500mhz with a sensitivity of 40db. Full control of the data acquisition from a minivna.
The minivna tiny is a very compact antenna analyzer with usb connection. I used a semi rigid coax and ferrite beads around the coax. Typical parameters are the cornerfrequencies and skirtsteepness of lowpass, highpass, bandpass, and bandstop filters. For greater detail when measuring a specific frequency range, select mode 1 and click on the. Hi there, this is a brief demonstration of the calibration steps for minivna tiny. Sep 15, 2014 minivna tiny 1 3000 mhz, usb connection. News 12082020 pocketvna raspberry app and api available. Very tiny handheld vector network analyzer user guide. Please carefully read the safety instruction included in this manual.
Recent gcc version works to build nanovna, no need old. As a twoport system the minivna tiny can be used for transmission measurements on band filters or. Congratulation on your choice of mini radio solutions vector network analyzer. As a twoport system the minivnatiny can be used for transmission measurements on band filters or amplifiers. Filters antennas cable lengthscable lengths lots of other stuff 1 to 180 mhz possibly 1 mhz1 to 180 mhz possibly. The panasonic b is the most famous out of all 18650 batteries. The software for minivna tiny is continuously under developement. Remarkable is the very large frequency range from 1 to 3000 mhz. Caution not apply to this port dc signals over 25 vdc and rf signals over 10 mw. How to find and view manuals for lenovo products thinkpad. Possibly, the reason for the inadequate manual is that it was written by the developer of the minivna who is very familiar with the device and assumes that users are just as familiar. Features the current version of the application has the following features.
Mar 01, 2021 the minivna pro comes with an internal 3. Driver guide for mrs minivna pro with extender 20120929 timeout or check communication port problems with newer versions of vnaj check this post. All you need is a laptop, a usb lead and the minivna tiny kit and you are ready to start analysing. But i doubt these tiny units go to the effort of calculating the imaginary locus of a perfect 50 ohm. The minivnatiny is a very compact antenna analyzer with usb connection. Google has many special features to help you find exactly what youre looking for. It is very small, and relatively inexpensive vector network analyzer ref. Specifications the new minivna pro2 is an extraordinary and unique handheld vector network analyzer that makes available a multitude of new features and capabilities which are perfect for checking antennas and rf circuits for hams and. Perform a baseline measurement from 100 khz to 1 mhz with the cables still connected through the double female inline coupler. Blue vna android application users manual metropwr. The minivna tiny is a network analyzer and does not only allow measurement of swr and impdances of antennas. Driver guide for mrs minivna pro 20120929 driver guide for mrs minivna pro with extender 20120929 timeout or check communication port problems with newer versions of vnaj check this.
Range up to 3ghz tiny wireless operation via bluetooth pro generator mode capability. The unit is powered from the minivna pro via the accessory port by a common cat5 cable supplied. May 06, 2018 the minivna pro is economical and can exercise circuits from 1 mhz to 3 ghz. Recently i was lucky to test a minivna tiny, which is in fact much, much more advanced device than many competitor products available on the market. What a minivnawhat a minivna is vna vector network analyzervector network analyzer useful for. Updates section how to launch in a different language 2. If you write me emails, please ensure, that your email is not bouncing this crappy win10 has many bouncing adresses so i cannot respond.
When i bought my minivna it was the same price as the mfj259b and i personally felt that the lack of portability was more than made up for with the information and detail that the unit. Click the update button to load the new calibration data into the minivna and to return to the main vnaj window. But, i have to say that this little analyzer is a serious piece of kit if you want to really understand what is going on. Search the worlds information, including webpages, images, videos and more. Also, the company fails to reply to users questions. The software for minivna pro2 is continuously developed. I install and calibrate an mrs minivna tiny 1mhz through to 3ghz antenna analyser. This project aim to provide an rf gadget but useful instrument for enthusiast. Be sure to have the bluetooth in the minivna pro turned on. The new minivna tiny is a new extraordinary pc based, handheld vector network analyzer, the first with the very large frequency range from 1mhz up to 3ghz. After some time used or unused, the capacity of this cell will decay significantly. Unfortunately, the user manual is marginal at best.
Minivna tiny red 2 messages i have no idea if this will stir up a hornets nets of not but im curious if many have purchased the red aluminum version and what are the pros and cons of this unit. Reference manual for mrs antenna analyser type minivna 0. Page 4 hardware guide for minivna pro2 led placement and. The device works as a vectorial analzer, suitable to do typical quadrupole measurements of s11 and s21 parameters. Calibrated onboard with short, open and 50 ohm using 0603 components. Many years ago, i received an original minivna, my first antenna analyzer, and i was very hapy with it. Well i notice that the latest version is 126 pages long with lots of screen dumps showing the points described. The minivna tiny does not have a battery, which is a slight set back, especially if you want to use it in your antenna farm. It is standalone with lcd display, portable device with battery.
The minivna can be used to determine the characteristics of passive filters lccircuits and crystal filters. Mar 22, 2014 before the unit arrived at my house, ive read the 5 page manual about using the minivna pro and its software vnaj. Metrovna pro 1 185 mhz, usb or bluetooth connection. With the minivna comes software written in visual basic. The application jar for the gui application can be downloaded from here as usual this was changed from 3. The most frequent installer filenames for the software are. This is done by disconnecting the usb cable and turn the small switch to left looking from the back. Aug 2, 2017 cheap, buy quality directly from china suppliers. Designed with simple and practical pc control software, you can export touchstone snp.
The minivnatiny is a network analyzer and does not only allow measurement of swr and impdances of antennas. Diys vector network analyzer, with reference to the related design of. Page 3 hardware guide for minivna pro2 connection from rf side dut port is typically connected to the antenna under test when the analyzer is set by the software interface to work in reflection mode. Nov 11, 2020 nanovna is very tiny handheld vector network analyzer vna. The software for minivna pro bt is continously developed. Im running scans on my r7000 and hexbeam antennas and when i save the output in. Although the hardware is great i didnt like the software. May 15, 2018 we ourselves have the minivna tiny which operates in frequency from 1 mhz all the way up to 3 ghz, whereas the minivna pro operates from 0. Nonetheless, a hanging bracket can easily be made from 3 mm thick aluminium l stock with 30 mm sides. The vnaj program 1 that is supplied for the minivna starts in the reflection mode by default. New version minivna pro2 bt since june 2018improved dynamics to 100 db instead of 90 dbextended frequency at 230 mhz instead of 200 mhznew 24. Analyzing a fm notch filter mrs mini radio solutions. Support for minivna extender that extends the range from 40 mhz to 1500.
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