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This is where radio clubs are handy. I am really surprised at the hidden technical level of some of my club members. They don’t wear a badge or sign showing their skill level. They might even

It is a pity there are one or two members of the "something for nothing" set on this forum. If Dr.Steber wishes to publish his findings in QEX, where he is financially rewarded, then that is his

How does one measure the series resonant frequency of a RF plate choke using a nannovna. 1. Do you put the choke in series between the 2 ports 2. Do you place the choke in parralel to the 2 ports 3.

Gary, I'm do not understand this. The new formula has been proven to be identical to the well known calibration formula so it seems to be a single formula to describe G=f(g,s,l,o,S,L,O) instead of the

I had the same problem. Then the replacement screen arrived smashed to pieces. These idiots have no idea how to pack things for safe transport so hammer it into them when you buy one that it must be

#90: On the -Second- Arithmetical Method of Error Estimations in VNA Measurements - REFERENCE: ann : next-to-come : a practical introduction to errors of "errors" 20 December 2019 -

Hi again Jeff; Don't you just love it when your comments get posted before you are finished drafting it? :-) I had only one final comment in my response to you on this... The important significance of

Hi Jeff; I agree that the proof is certainly terse as you say. Likely an additional and serendipitous artifact of the elegance of the approach. :-) The use of ideal -1, 0, and +1 standards in the

I don't think that has touch capability.Bob

Hmmm. That is indeed interesting. DaveD Sent from a small flat thingy

Dr. Steber is one of my favorite authors. He has published easy to follow articles on DIY VNA's and other instruments in QEX magazine and Nuts and Volts magazines over the years. Pretty much all those

I would say anything that can be obtained from simply surfing the web.

On the other hand... (Copied from https://en.wikipedia.org/wiki/Fair_use#Internet_publication under Fair Use provisions): In June 2011, Judge Philip Pro of the District of Nevada ruled in Righthaven

No, it does not. It covers Fair Use quoting, which is the point. 73 -Jim NU0C "Dave Daniel" <kc0wjn@...> wrote:

One of our members posted a document in the "Filed" section showing his upgrade procedure to a 3.2" screen @

Many thanks to all for the valuable feedbacks Will come back once I managed. At the moment the app runs like a charm, but I prefer to publish it only once completed with the calibration part. 73 de

#89: On the Comparison of our Formulation with that by Erik, PD0EK - REFERENCES [1] 21 December 2019 - /g/nanovna-users/message/8459 [2] 21 December 2019 -

just select the 2nd pic to get the touchscreen version.

try this,its biggfer but will work:https://www.aliexpress.com/item/32819384322.html?spm=a2g0s.9042311.0.0.7eb04c4deBphdN

I don't have the information you seek; however there is a larger version of the nano selling for around $150.? You might consider this as an opportunity to get a larger screen.? The original is