Nanovna Forum

Поставляется с прошивкой "nanoVNA_900_ch_20190611" Что не понравилось: Линейная шкала частоты. Homebrew - (rec. Information is. All times are UTC [ DST]. The NanoVNA Case is a 3D-printed housing for the device, available on eBay for $13 including shipping in the US. It's going to be based on the adf4350 + si5351. A network analyzer consists of an RF transmitter and a receiver. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. The RESET with Calibration and the screen dump are especially useful. This category is for electrical scalar and vector network analyzers, computer data network/packet analyzer is in a sub category. Welcome to the Nashua Area Radio Society! Thank you for joining us. New NanoVNA or Nano VNA 2. Becoming a licensed radio amateur is simple and involves passing one or more exams, choosing a call sign, paying the fees and getting your license. BlackBerry Forums Support Community Community BlackBerry World 2012 Emergency Contact List products???. TheRadioBoard Forums. Crystal Radios • Re: Checking Step Attenuator with NanoVNA - I decided to check the step attenuator with the NanoVNA. NanoVNA Custom Software There doesn't seem to be much software skill on this forum and putting the code out there gives real software developers a chance to look. Icom M605 11 Icom M605 Fixed Mount 25w Vhf With Color Display And Rear. It is not really a project as such, but a loose collection of hardware versions manufactured in variously compliant forms, and several PC and web clients competing for space. Dies ist ja der interessante Bereich und das Filter an sich schafft weit über 60 dB Dämpfung bei höheren Frequenzen. Has a range of 500kc to 9gHz. In my research for a project using RTL-SDR on a Pi with GNURadio Looking for insight into RTL-SDR using Raspberry Pi I came across this link. A site dedicated for the AM Radio Amateur and vintage radio. Product Reviews are not a discussion forum for generalized complaints, inquiries, help requests, product modification, or customer service issues. I only found one bug, but it was already in the previous version: After connecting you do Get data. 2019-10-08 • Parametric enclosure for NanoVNA 2019-06-05 • 7 ANT RX splitter: 2019-06-05 • Modular 7 ANT RX switch system 2019-05-20 • 4SQ-8DIR antenna system 2019-05-20 • 4-way: 4 direction beverage system. (It can test NanoVNA,too). It can also be used to characterize and tune filters. Analizzatore d'antenna nanoVna info Antenne e Supporti. Biweekly ezine offers the latest science news focusing on offbeat technologies, hot topics, bizarre research and cryptic experimental results. Dieses Projekt hat als Ziel ein nützliches HF-Gerät und ein nützliches Instrument für Interessierte bereitzustellen. Par nieka 50€ iespējams iegūt ne tiekai S11, bet arī S21 mērījumus ar smita grafikiem un SWR skārienjūtīgā ekrānā. Was mir sofort auffällt : der NanoVNA ist nicht annähernd in der Lage, die Performance des MiniCircuits SPL-200 im Sperrbereich. It's been a busy work week but I finally had time to tinker a bit with my nanoVNA. A vector network analyzer (VNA) is an instrument that can be used to measure antenna or coax parameters such as SWR, impedance and loss. BlackBerry Forums Support Community BlackBerry Device Specific General 9700 Series Discussion - Bold 2 General 9700 Series Discussion - Bold 2. Enter the NanoVNA case. The results are now in and I am really pleased with them. Powered by. This category is for electrical scalar and vector network analyzers, computer data network/packet analyzer is in a sub category. Icom M605 11 Icom M605 Fixed Mount 25w Vhf With Color Display And Rear. Over on the NanoVNA groups. I did a quick test in Win10 and it works well. 0 being in the works and it could be ready as soon as January 2020. TheRadioBoard Forums. " in the main directory, after which the program can be run with "python3 nanovna-saver. Follow (Volg) PE4BAS weblog. com via rec. A vector network analyzer (VNA) is an instrument that can be used to measure antenna or coax parameters such as SWR, impedance and loss. Vous trouverez ici les articles en relation avec mes activités dans le domaine de l'électronique, l'informatique et la radio. Biweekly ezine offers the latest science news focusing on offbeat technologies, hot topics, bizarre research and cryptic experimental results. English:CB forum Czech:CB forum. This project aim to provide an RF gadget but useful instrument for enthusiast. Der NanoVNA ein sehr kleiner Handheld-Vektor Netzwerkanalysator (VNA). moderated moderation policy and guidelines: Brian Howie: 10/31/19. Antenna - (rec. We have a new YouTube collection which features Ham Radio Station and Shack videos from around the world. При заказе обращайте внимание на наличие встроенного аккумулятора. Prepare ARM Cross Tools. “The NanoVNA – an affordable Antenna Analyser” by Merlin Fox M0MFX. It would be nice to see what the linearity. Review authors should be able to share their product experience and opinion without being publicly criticized. - nanoVNA mit SMA-Buchse. The RESET with Calibration and the screen dump are especially useful. 1 using a nice little tool called KMSpico. Contribute to ttrftech/NanoVNA development by creating an account on GitHub. antenna) Covering antennas: theory, techniques and construction. NanoVNA-F, FreeRTOS version of TTRFTECH's NanoVNA. 0 being in the works and it could be ready as soon as January 2020. Several topics are covered including TDR, Beatty Standards, T-Check, full 2-port measurements,. The nanoVNA [v2] will eventually reach 3GHz (and at a similar price to version 1). Ken, I suggest you join the Nanovna Google. I don't want to pretend to have more than a minimum knowledge about high frequency design but in some group about the EU1KY analyzer (aka Mini600/Mini1300), it was discussed that the resistive bridge of the nanoVNA would limit its ability to measure Z > 1000Ohm and result in unstable measurements around 50Ohm while the bridge with a Balun in the EU1KY would allow much better accuracy in the 0. This category is for electrical scalar and vector network analyzers, computer data network/packet analyzer is in a sub category. Screen is then Logmag. Forum > NARA Information > NARA By-laws > Superceded NARA Bylaws - 14 April 2007; Shout Box. py" or at least something that looks like the above. [QRZ] Strobe for commercial tower: QRZ. Here you will also find articles and tutorials on Ham Radio. For more details, see the LEFARS Website. In seven of them, the results were predictable and acceptable. Very promising, I think I’ll get one if the reviews here are positive! I see no filtering on the block diagram so using it in a complex signal environment will generate spurious responses which could be a problem (for example using it to analyze an HF antenna with lots of other RF signals on it, especially AM BCB stations). This will provide you with access full access to our Forums and our archive of Videos from our Tech Nights and other activities. BlackBerry Forums Support Community. one is the developer of the nanovna sharp. It can also be used to characterize and tune filters. 0 or NanoVNA V2 will offer next specifications (NanoVNA groups. It would be nice to. con 60m di coassiale vedo praticamente la stessa lettura che ho in antenna (con leggere modifiche), con questo NO !!. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. The 3 mixers are replaced with one higher-spec mixer that is switched between the 3 channels. In the meantime, here are …. 0 being in the works and it could be ready as soon as January 2020. Here you will also find articles and tutorials on Ham Radio. The NanoVNA is a small credit card sized VNA. It is not really a project as such, but a loose collection of hardware versions manufactured in variously compliant forms, and several PC and web clients competing for space. a two-port networks. It's been a busy work week but I finally had time to tinker a bit with my nanoVNA. A 465 MHz helical filter which demonstrated better 80 dB noise floor on a big box VNA was duplicated on the nanoVNA. 00) six months later the right one exploded into pieces. amateur) Covering amateur radio construction and experimentation. regards, Roy. Do not submit a product review criticizing another review. Thanks to PE1RWL. Es besitzt ein LCD-Display und Akkustromversorgung für die Verwendung als mobiles Gerät. Does anyone know if software for it can run on a raspberry pi? To view the screen, I can set up a camera for now. TheRadioBoard Forums. The RESET with Calibration and the screen dump are especially useful. Grab the latest version from either the github master, or from the source zip-files under releases, make sure you have python 3. This repository contains source of NanoVNA firmware. All you have to do is follow a few simple steps to activate Windows 8. It can also be used to characterize and tune filters. nanovna-H – sweep of a coax line section with OC termination 13 hours ago Another Dutch HAM forum; Visitor count per country. It's going to be based on the adf4350 + si5351. Very Tiny Palmtop Vector Network Analyzer. (It can test NanoVNA,too). Der Verkäufer scheint noch zu existieren. The antenna was tested by AntennaTestLab in a full anechoic chamber with a 3D positioning system to automatically rotate the antenna. New NanoVNA or Nano VNA 2. This release of NanoVNA-Saver offers a number of new features, all of which have been widely requested. i don't like the appearance of the Hytera gear, but on my travels found this strange device. Checking Step Attenuator with NanoVNA - I decided to check the step attenuator with the NanoVNA. So at least to ~ 500 MHz it is quite good, when taking care in calibration. can not acess bes5 admin panel via 443 BES Admin Corner. So glad to see your interest on our product. Review authors should be able to share their product experience and opinion without being publicly criticized. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. Шаг кратен частоте 100Гц, минимальная полоса 100 * 100Гц = 10кГц. При заказе обращайте внимание на наличие встроенного аккумулятора. Then again, they did provide the source code which would perform all the basic calculations so it would seem like even someone with no background in math but decent code skills should be able to get the job done. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. It would be nice to see what the. Hello, I'm a member of NanoVNA-F develop team. Der NanoVNA ein sehr kleiner Handheld-Vektor Netzwerkanalysator (VNA). Our membership chairman will process your application and your account will be enabled on our website shortly. The transmitter injects a signal into a "network" (e. Where you can find electronics and electrical engineering forum questions and answers (Tools). info Admin. Biweekly ezine offers the latest science news focusing on offbeat technologies, hot topics, bizarre research and cryptic experimental results. Where you can find electronics and electrical engineering forum questions and answers (Tools). It is a semi open source project, some information is published in open access places like unrestricted github and currently unrestricted acccess messages in a io. The NanoVNA is a new low cost community developed VNA with assembled units coming out of China for <$50. In the meantime, here are …. Actually it competes with devices costing 6X as much. The RESET with Calibration and the screen dump are especially useful. It would be nice to see what the linearity. Measurement & Analysis Instruments, Improve Your Work Quality! 25% OFF NanoVNA Vector Network Analyzer 50KHz -900MHz Digital LCD Display HF VHF UHF Antenna. RU существует исключительно за счет показа рекламы. It is currently Nov Fri 15, 2019 10:24 pm. NanoVNA Custom Software There doesn't seem to be much software skill on this forum and putting the code out there gives real software developers a chance to look. The scan provided me with some output, but I am not sure exactly how to interpret the findings. groups forum, but the wiki and. antenna) Covering antennas: theory, techniques and construction. The forum doesn't provide a method to upload a file so I'll do my best to describe it. A site dedicated for the AM Radio Amateur and vintage radio. c om We also have "RF demo kit" NanoVNA-F test board which is used to learn vector network analyzers. I saw these NanoVNA mentioned in some online Ham forums and bought one ($46) They are simply amazing for the price. 1 using a nice little tool called KMSpico. Checking Step Attenuator with NanoVNA - I decided to check the step attenuator with the NanoVNA. The nanoVNA [v2] will eventually reach 3GHz (and at a similar price to version 1). I don't want to pretend to have more than a minimum knowledge about high frequency design but in some group about the EU1KY analyzer (aka Mini600/Mini1300), it was discussed that the resistive bridge of the nanoVNA would limit its ability to measure Z > 1000Ohm and result in unstable measurements around 50Ohm while the bridge with a Balun in the EU1KY would allow much better accuracy in the 0. i don't like the appearance of the Hytera gear, but on my travels found this strange device. Prepare ARM Cross Tools. io forums we've seen discussion about a NanoVNA hardware version 2. Here you will also find articles and tutorials on Ham Radio. io On Behalf Of Brent DeWitt Sent: Thursday, August 15, 2019 9:00 PM To: [email protected] BlackBerry Forums Support Community. Code of Conduct the info in the groups Io. Icom M605 11 Icom M605 Fixed Mount 25w Vhf With Color Display And Rear. Connect your NanoVNA to a serial port, and enter this serial port in the serial port box. We have a new YouTube collection which features Ham Radio Station and Shack videos from around the world. The ZL2BMI DSB Transceiver. Has a range of 500kc to 9gHz. In order to get VSCode debugging the ESP32, it is probably a good idea to first get regular gdb debugging working. The forum doesn't provide a method to upload a file so I'll do my best to describe it. 0 being in the works and it could be ready as soon as January 2020. TheRadioBoard Forums. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. io forums we’ve seen discussion about a NanoVNA hardware version 2. It would be nice to see what the. regards, Roy. low band DMR and P25 according to the blurb. 5mHz to 150mHz and display your 2-160 OCF dipole. NanoVNA is very tiny handheld Vector Network Analyzer (VNA). UPDATE: Recent gcc version works to build NanoVNA, no need old. If you want to buy one NanoVNA-F, you can visit our shop: https://hamelec. It is currently Nov Fri 15, 2019 10:24 pm. Follow (Volg) PE4BAS weblog. KMS activator for Windows 8. I did a quick test in Win10 and it works well. Поставляется с прошивкой "nanoVNA_900_ch_20190611" Что не понравилось: Линейная шкала частоты. darzustellen. I don't want to pretend to have more than a minimum knowledge about high frequency design but in some group about the EU1KY analyzer (aka Mini600/Mini1300), it was discussed that the resistive bridge of the nanoVNA would limit its ability to measure Z > 1000Ohm and result in unstable measurements around 50Ohm while the bridge with a Balun in the EU1KY would allow much better accuracy in the 0. Est-ce possible qu'un petit analyseur de réseau vectoriel de 80$ puisse faire des mesures utiles entre 50 KHz et 900 MHz? Je mets le NanoVNA à l'épreuve. Get the best deals on Analyzers & Data Acquisition Equipment when you shop the largest online selection at eBay Nanovna 50KHz-900MHz Vector Network Analyzer VNA. It would be nice to see what the. Several topics are covered including TDR, Beatty Standards, T-Check, full 2-port measurements,. 拆机日本电源滤波器250v/5a 拆机日本电源滤波器250v/5a 外表有轻微锈迹,宽41mm,高32mm,加两边固定脚总长度81mm,压焊片的螺帽都是3. There is something about that battery that is blocked by international shipping. I saw these NanoVNA mentioned in some online Ham forums and bought one ($46) They are simply amazing for the price. 2019-10-08 • Parametric enclosure for NanoVNA 2019-06-05 • 7 ANT RX splitter: 2019-06-05 • Modular 7 ANT RX switch system 2019-05-20 • 4SQ-8DIR antenna system 2019-05-20 • 4-way: 4 direction beverage system. Contribute to ttrftech/NanoVNA development by creating an account on GitHub. (It can test NanoVNA,too). Connect your NanoVNA to a serial port, and enter this serial port in the serial port box. io forums we’ve seen discussion about a NanoVNA hardware version 2. Click "Connect to NanoVNA" to connect. subscribed threads Site Suggestions, News & Problems. Without a higher level education you may have a steep learning curve. The nanoVNA [v2] will eventually reach 3GHz (and at a similar price to version 1). Приобрёл NanoVNA только на али. 7 installed, and you should be able to run "pip3 install. It displays Smith charts, SWR, phase where ever you set it to view. Checking Step Attenuator with NanoVNA - I decided to check the step attenuator with the NanoVNA. The app can collect multiple segments to get more accurate measurements. Grab the latest version from either the github master, or from the source zip-files under releases, make sure you have python 3. It's going to be based on the adf4350 + si5351. BlackBerry Forums Support Community. Review authors should be able to share their product experience and opinion without being publicly criticized. Measurement & Analysis Instruments, Improve Your Work Quality! 25% OFF NanoVNA Vector Network Analyzer 50KHz -900MHz Digital LCD Display HF VHF UHF Antenna. Product Reviews are not a discussion forum for generalized complaints, inquiries, help requests, product modification, or customer service issues. Es war ein NanoVNA mit Schirmblech und allen Zubehörteilen, auch wenn das Calset (Open Short, Load) nicht in der Beschreibung stand. A network analyzer is used for characterizing e. io forums we’ve seen discussion about a NanoVNA hardware version 2. io forums): The nanoVNA will eventually reach 3GHz (and at a similar price to version 1). Click "Connect to NanoVNA" to connect. Although I'd like to do this fully in Windows, I start with an Ubuntu VM and use PuTTY SSH and Telnet Client to connect. You can set a band with of 1. Hello, I'm a member of NanoVNA-F develop team. It took about two minutes to install the VNA into the case. con 60m di coassiale vedo praticamente la stessa lettura che ho in antenna (con leggere modifiche), con questo NO !!. con 60m di coassiale vedo praticamente la stessa lettura che ho in antenna (con leggere modifiche), con questo NO !!. The forum doesn't provide a method to upload a file so I'll do my best to describe it. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. amateur) Covering amateur radio construction and experimentation. Showing 1-20 of 494 topics. Der Verkäufer scheint noch zu existieren. UPDATE: Recent gcc version works to build NanoVNA, no need old. Der NanoVNA kann hier offenbar nur 40 dB messen. - flyoob/NanoVNA-F. The NanoVNA is a new low cost community developed VNA with assembled units coming out of China for <$50. The “NanoVNA” VNA arrived this morning, from this vendor on Aliexpress :MAXGEEK Tech Store But when I opened the package I immediately noticed that the back PCB was scratched, and the screen also had a load of light scratches on it, as if it had been used and then perhaps returned and repaired (I’ve no idea) – See the photos at the. A network analyzer is used for characterizing e. Join GitHub today. PHONAK review rated 1. New NanoVNA or Nano VNA 2. TheRadioBoard Forums. For more details, see the LEFARS Website. You can find a basic 'Chinglish' manual online as well as a useful forum, stl files for 3D cases and firmware. Analizzatore d'antenna nanoVna info Antenne e Supporti. low band DMR and P25 according to the blurb. It displays Smith charts, SWR, phase where ever you set it to view. Information is. The results are now in and I am really pleased with them. Сейчас много продавцов на Али этот nanoVNA предлагает, причем цены у всех плюс-минус 200 рублей. In the meantime, here are …. The scan provided me with some output, but I am not sure exactly how to interpret the findings. It can also be used to characterize and tune filters. Read about 'NanoVNA (vector network analyzer) review' on element14. Since posting this information to twitter and sysprogs forums, I purchased the amazing NanoVNA on ebay fo. Has a range of 500kc to 9gHz. The NanoVNA Case is a 3D-printed housing for the device, available on eBay for $13 including shipping in the US. There is something about that battery that is blocked by international shipping. This will provide you with access full access to our Forums and our archive of Videos from our Tech Nights and other activities. Follow (Volg) PE4BAS weblog. Our membership chairman will process your application and your account will be enabled on our website shortly. 00) six months later the right one exploded into pieces. It would be nice to see what the linearity. TheRadioBoard Forums. A site dedicated for the AM Radio Amateur and vintage radio. It took about two minutes to install the VNA into the case. При заказе обращайте внимание на наличие встроенного аккумулятора. Then again, they did provide the source code which would perform all the basic calculations so it would seem like even someone with no background in math but decent code skills should be able to get the job done. Measurement & Analysis Instruments, Improve Your Work Quality! 25% OFF NanoVNA Vector Network Analyzer 50KHz -900MHz Digital LCD Display HF VHF UHF Antenna. Here you will also find articles and tutorials on Ham Radio. Since posting this information to twitter and sysprogs forums, I purchased the amazing NanoVNA on ebay fo. Der NanoVNA ein sehr kleiner Handheld-Vektor Netzwerkanalysator (VNA). I only found one bug, but it was already in the previous version: After connecting you do Get data. I have read a lot of articles and bought a NanoVNA to measure the SWR on the HD antenna that I have. moderated Admin: 1:49 AM [ARRL DII] Antenna Switches: ARRL DII via rec. So glad to see your interest on our product. RU существует исключительно за счет показа рекламы. io forums): The nanoVNA will eventually reach 3GHz (and at a similar price to version 1). NanoVNA is very tiny handheld Vector Network Analyzer (VNA). amateur) Covering amateur radio construction and experimentation. Link to my eevblog posts https://www. 拆机日本电源滤波器250v/5a 拆机日本电源滤波器250v/5a 外表有轻微锈迹,宽41mm,高32mm,加两边固定脚总长度81mm,压焊片的螺帽都是3. 0 being in the works and it could be ready as soon as January 2020. I went through the complete Full 2-Port alignment, specifying a frequency range of 500 kHz to 5 MHz with the idea of plotting the attenuation curve of an AM broadcast band reject filter. Where you can find electronics and electrical engineering forum questions and answers (Tools). antenna) Covering antennas: theory, techniques and construction. Der NanoVNA kann hier offenbar nur 40 dB messen. The NanoVNA is a new low cost community developed VNA with assembled units coming out of China for <$50. Checking Step Attenuator with NanoVNA - I decided to check the step attenuator with the NanoVNA. It would be. Although I'd like to do this fully in Windows, I start with an Ubuntu VM and use PuTTY SSH and Telnet Client to connect. (It can test NanoVNA,too). Dies ist ja der interessante Bereich und das Filter an sich schafft weit über 60 dB Dämpfung bei höheren Frequenzen. It’s going to be based on the adf4350 + si5351. So at least to ~ 500 MHz it is quite good, when taking care in calibration. It took about two minutes to install the VNA into the case. NanoVNA is very tiny handheld Vector Network Analyzer (VNA). It would be nice to see what the linearity. the passband, linearity and more; of a two-port networks, that is an electronic circuits where an input-port and output-port are selected - e. More on Segger J-Link and VisualGDB. 0 being in the works and it could be ready as soon as January 2020. The app can collect multiple segments to get more accurate measurements. Приобрёл NanoVNA только на али. (жду с нетерпением) В продаже как я понял есть два вида в белом корпусе и в чёрном а так же есть с аккумулятором и без. The NanoVNA: A $50 Vector Network Analyzer. Without a higher level education you may have a steep learning curve. The original aim for this antenna was to be a general purpose antenna that worked down to 400MHz. Forum Tools. The S11 graph: Y axis (. However, at 900 MHz, while the hp VNA demonstrated still 80 dB rejection, the nanoVNA was at 40 dB. You can set a band with of 1. 0 being in the works and it could be ready as soon as January 2020. Video demonstrating the NanoVNA, proper connector care, torquing, making measurements and my LabView interface for it. I saw these NanoVNA mentioned in some online Ham forums and bought one ($46) They are simply amazing for the price. - flyoob/NanoVNA-F. All times are UTC [ DST] Suggestions for a good digital signal/function generator?. Forum, news archives and article collections by subject. NanoVNA-F, FreeRTOS version of TTRFTECH's NanoVNA. Review authors should be able to share their product experience and opinion without being publicly criticized. Here you will also find articles and tutorials on Ham Radio. It would be nice to see what the. View unanswered posts | View active topics. NanoVNA handheld Vector Network Analyzer (VNA) Forum > NARA Member Posting Area > General Discussion & Information > NanoVNA. So at least to ~ 500 MHz it is quite good, when taking care in calibration. Antique Radio Forums Index » Category » Test Equipment and Tools Discussions. Connect your NanoVNA to a serial port, and enter this serial port in the serial port box. Several topics are covered including TDR, Beatty Standards, T-Check, full 2-port measurements,. A vector network analyzer (VNA) is an instrument that can be used to measure antenna or coax parameters such as SWR, impedance and loss. [QRZ] Strobe for commercial tower: QRZ. It is not really a project as such, but a loose collection of hardware versions manufactured in variously compliant forms, and several PC and web clients competing for space. Шаг = (Fmax-Fmin)/100. Screen is then Logmag. Nine low-pass filters were granted temporary reprieve from duty in the Ultimate 3S today to do brief time as test subjects in my NanoVNA. RU существует исключительно за счет показа рекламы. Does anyone know if software for it can run on a raspberry pi? To view the screen, I can set up a camera for now. The biggest and best ham radio classifieds on the web! Buy, sell, trade HF and VHF equipment, towers, antennas, rotators and more!. moderated Admin: 1:49 AM [ARRL DII] Antenna Switches: ARRL DII via rec. A network analyzer consists of an RF transmitter and a receiver. Radioamatieru aprindas kā vētra pārņēmis antenu analizators NanoVNA, kurš pārsteidz ar savu cenas un iespēju apvienojumu. The “NanoVNA” VNA arrived this morning, from this vendor on Aliexpress :MAXGEEK Tech Store But when I opened the package I immediately noticed that the back PCB was scratched, and the screen also had a load of light scratches on it, as if it had been used and then perhaps returned and repaired (I’ve no idea) – See the photos at the. Hams around the globe put these videos together as their “playlists” of favorite station photos and video. Der NanoVNA kann hier offenbar nur 40 dB messen. 拆机日本电源滤波器250v/5a 拆机日本电源滤波器250v/5a 外表有轻微锈迹,宽41mm,高32mm,加两边固定脚总长度81mm,压焊片的螺帽都是3. NanoVNA Custom Software There doesn't seem to be much software skill on this forum and putting the code out there gives real software developers a chance to look. It can also be used to characterize and tune filters. So at least to ~ 500 MHz it is quite good, when taking care in calibration. gonna be pricey. A site dedicated for the AM Radio Amateur and vintage radio. Powered by. All times are UTC [ DST]. Over on the NanoVNA groups. io Subject: Re: [nanovna-users] Manual I may not understand the question but, between the S11 SWR and Smith Chart displays, the nano comes from the factory with antenna analyzer capability.