home bbs files messages ]

Just a sample of the Echomail archive

<< oldest | < older | list | newer > | newest >> ]

 Message 2081 
 Richard Menedetter to Tony Langdon 
 NanoVNA 
 22 Sep 19 16:41:14 
 
REPLY: 342.fido-amateurr@3:633/410 21ec6b78
MSGID: 2:310/31 5d878948
CHRS: LATIN-1 2
TZUTC: 0200
TID: hpt/lnx 1.9.0-cur 2019-01-08
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_extende
_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/
APR%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)
SEEN-BY: 1/123 15/2 226/16 227/114 229/200 354 426 616 728 1014 240/1120
SEEN-BY: 240/5138 5832 5853 249/206 317 400 310/31 317/3 320/219 322/757
SEEN-BY: 342/200 633/280 2432/390 2454/119
PATH: 310/31 240/5832 229/426


<< oldest | < older | list | newer > | newest >> ]

(c) 1994,  bbs@darkrealms.ca