I have this adapter and recommend it. https://www.ph2lb.nl/blog/index.php?page=xtal-adapter-for-nanovna 73 Stan KM4HQE

Buy from a vendor on the list on the Nanovna website. https://nanovna.com/?page_id=121 73 Stan KM4HQE

A slide rule. It's been nearly 40 years since I used one. Not sure I still remember how... 73 Stan KM4HQE

Cool. Here's a screenshot with only S21 on the lower left graph. 73 Stan KM4HQE

Hi All, I have a 6 meter amp project I've been slowly working on. It's modifying a Larcan lo-lo 1Kw amp used in a VHF channel 4 TV station to 6 meters. It's based on the work of K1WHS. I got a low pas

Try 115,200 for the baud rate. 73 Stan KM4HQE

Has anyone built Owen's app from source on Linux? 73 Stan KM4HQE

I use the already documented process for calibration. I don't know why you want to document something that's already documented. To each his own I guess. 73 Stan KM4HQE

The calibration menu on my H4 uses this process https://nanovna.com/?page_id=2 73 Stan KM4HQE

Not sure I did this right, but here is what I got. 73 Stan KM4HQE

Here's a pic of one I got from R&L recently 73 Stan KM4HQE

The H4 with the v4.3 board is different than the v4.2 board. Does the v4.3 board have the crystal for the RTC? 73 Stan KM4HQE

Hi All, My NanoVNA-H4 arrived from R&L today. It shows this version firmware. I "though" 1.0.69 is the latest version? 73 Stan KM4HQE Board: NanoVNA-H 4 2019-2021 Copyright NanoVNA.com based on @DiSlo

Here's one I got from an Ebay seller name Rexroillc. It was $12.99 I've seen an enclosure a fellow ham friend has that has his callsign on it. I don't know where he got it though. 73 Stan KM4HQE