Subj : NanoVNA
To : Tony Langdon
From : Richard Menedetter
Date : Sun Sep 22 2019 04:41 pm
Hi Tony!
22 Sep 2019 18:40, from Tony Langdon -> Richard Menedetter:
TL> I bought one recently. Seems to work really well, once calibrated.
TL> Need to buy some adapters, so I can connect to my antennas for
TL> testing. The 1500 MHz firmware sounds interesting. Must be extremely
TL> new. As I use 1.2 GHz, I'm very interested. :)
See link and discussion below.
But beware that the device is using a maxiumum clock of 300 MHz.
It uses first and second harmonisc to reach up to 900 MHz.
Its accuracy is getting worse all the time!
https://groups.io/g/nanovna-users/topic/nanovna_firmware_extended_to/34141560?p=,,,20,0,0,0::recentpostdate%2Fsticky,,,20,2,0,34141560
This is a firmware based on the original Edy555 firmware with some small
changes - Upper frequency limit is increased to 1500MHz. Be aware accuracy
decreases rapidly above 900MHz - A "scan" console command is added to allow
arbitrary sweeps with arbitrary number of points - The stack sizes of the two
main threads have been adjusted for increased robustness.(thanks to david
mugridge )
https://groups.io/g/nanovna-users/files/NanoVNA%20PC%20Software/TAPR%20VNA/NanoVNA%20with%20scan%20and%201500MHz.zip
CU, Ricsi
... If a train station is where the train stops, what is a work station?
--- GoldED+/LNX
* Origin: Of all thirty-six alternatives, running away is best. (2:310/31)