How to measure length of coax with NanoVNA | QRZ Forums
Apr 4, 2025 · The frequency where the Smith chart shows a short is then the frequency where the electrical length is 90 degrees. My first encounter with VNA was in the late-70s when the …
NanoVNA - Inexpensive graphing SWR meter - quick setup!
Mar 10, 2023 · The Nano VNA Network Analyzer is possibly the single best bang-for-the-buck SWR meter. For US$60, you get a full featured antenna analyzer from 1 to 900Mhz. Select …
NanoVNA are they any Good? - QRZ Forums
Feb 2, 2020 · M0KLG XML Subscriber QRZ Page Great piece of kit, had mine for 3 months now, not only am I learning how to use it, but also learnig the finer points of antenna construction. …
How to check the 49:1 unun for EFHW with NanoVNA | QRZ Forums
Apr 12, 2025 · Simple bench test for the impedance transformation of 49:1 Unun used for End Fed Half Wave (EFHW) dipole antennas which are quite popular for ham radio...
NanoVNA a $50-$70 Ham Radio Antenna Analyzer? - QRZ Forums
Dec 10, 2019 · NanoVNA a $50-$70 Ham Radio Antenna Analyzer? Discussion in ' Amateur Radio News ' started by KI6NAZ, Dec 10, 2019.
NanoVNA a $50-$70 Ham Radio Antenna Analyzer? - QRZ Forums
Dec 10, 2019 · Josh, 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 …
NanoVNA are they any Good? | Page 2 | QRZ Forums
Feb 2, 2020 · 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 …
How to measure velocity factor of coax using NanoVNA
Apr 5, 2025 · How to measure velocity factor of coax using NanoVNA Discussion in ' Videos, Podcasts, & Blogs ' started by VU2JO, Apr 5, 2025.
"An Intro To Nano VNA" By Alan Wolke W2AEW On November 13 …
Nov 7, 2020 · Alan Wolke (W2AEW) will be our November presenter. This video program will be held on Friday, November 13th beginning at 7:30 PM EST (0030 UTC). Alan’s topic will be “An …
Did you get a bad NanoVNA? | QRZ Forums
Nov 10, 2021 · I run some tests and do some diagnostics to determine if I received a bad NanoVNA, along the way I show you how to tell if your's isn't working as it...