NanoVNA a $50-$70 Ham Radio Antenna Analyzer? - QRZ Forums
2019年12月10日 · The NanoVNA provides alot of value in a tiny size. It has features that go beyond what we need most of the time with amateur radio, so there is a bit more complexity to the unit. With that said, if you have a bit of patiences you …
NanoVNA a $50-$70 Ham Radio Antenna Analyzer? | Page 3
2019年12月10日 · I have calibrated both just the nanoVNA and with nVNA-Saver software, and still just couldnt get it right. A friend came by with tracking gen/Spectrum analyzer and that did the trick. If anyone has any tricks for this setup, Im all ears. Still a neat little toy for $50-ish.
NanoVNA a $50-$70 Ham Radio Antenna Analyzer? | Page 2
2019年12月13日 · Nice job with your video of the Nano-VNA. I just purchased one from Amazon. I am a professional RF/Microwave Electrical Engineer and have been using Lab grade VNA's since the 1970's. It is amazing what they can get into that little unit HW and firmware.
NanoVNA are they any Good? | Page 2 | QRZ Forums
2020年2月2日 · So far the H and F nano VNA's havent left the house and there they exceed my expectations from LF to UHF; the F scanned the 160 and 80 TX antennas after sunset when the AM stations reduced power and all worked as expected.
"An Intro To Nano VNA" By Alan Wolke W2AEW On November 13 …
2020年11月7日 · Alan’s topic will be “An Intro to Nano VNA”. For those of you who haven’t seen/tried one of these Vector Network Analyzers (VNA) called NanoVNA they are an excellent and inexpensive (~$50-100) tool that can do functions (and more) such as measure coax length, locate fault in cable like a TDR, measure filters (bandpass, high/low pass ...
Tiny Spectrum Analyser - Any Good? | Page 2 | QRZ Forums
2020年12月6日 · Compared to my MFJ antenna analyzer, The Nano-VNA does tons more things and seeing a graph not just a meter is great + greater frequency range, sweep coax, duplexers, line loss, Smith chart, find attenuation, measure coax, find bad spot and see SWR , Especialy if you multi swr dips.
Let's learn about Spectrum Analyzers together | QRZ Forums
2021年9月8日 · I have a Rigol DSA815TG spectrum analyzer and still find many uses for my TinySA. One use is for tracking down RF noise generated by junk electronic items around the house. Try walking around with a full size spectrum analyzer that has to run on AC trying to find RF issues. Hi Hi. Another use I found was for testing mobile antennas.
Short Takes! Comments on Short Takes from "Trials and Errors"
2022年11月30日 · Given that there are no controls with SWR meters, I have 3 meters, Rig Expert, SWR meter on 7300, Palstar SWR/Watt meters, and a Nano VNA backup. If I can reproduce the same SWR values on these 3 instruments, that negates the need for a control.
Amazon will require proof of FCC certification for radios that are ...
2021年2月24日 · The MAIN issue was addressed much earlier, and I am concerned we are losing track of it--SOME ham radios-- especially by Baofeng-- are being sold that TX outside of the ham bands and a pre-programmed to do that.
Wolf River Coil Antenna Tips, Tricks and Modifications
2020年9月23日 · I have been using the Wolf River Coil antenna system for a few years now and wanted to share my tips, tricks and modifications. You can apply a lot of these techniques to any vertical coil antenna. 73, Stuart, KB1HQS. KB1HQS,Sep 23, 2020. #1. KC1OCA likes this.