开云体育

ctrl + shift + ? for shortcuts
© 2025 开云体育

Re: what does your NanoVNA circuit board look like?


 

I hooked mine (White Gecko) to a tunable filter (63 to 125MHz) and I was impressed with what I saw S21 and S11 looked lit was when I swepted it at work. I was recently?? laid off (retired?) and want to do some duplexer tuning, and needed something to do it with . I have a sweep gen and hybrid coupler (plus detector) but you cant get return loss
I think it is good enough for most ham work. I'll have to look at some of my antennas

On 6/24/2019 3:10 PM, Dom Baines M1KTA via Groups.Io wrote:
Tried the gecko version with various different USB cables that do work with phones and other electronics and do see the board either under Linux or Windows.
I might try with an ICSP header.
So that is a big fail for me.
The flux HAS to be cleaned off this is basic QC really. It has started to collect dust/fluff anyway even though has not seen much more than the bench.

72

Dom
M1KTA


Join [email protected] to automatically receive all group messages.