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Yet another option, since the concept of even hobby cal standard for SO/PL connector is fuzzy at best, you can build your filter with SMA connectors, calibrate the VNA the usual way and when you are

I have to assume that this is a 26.000MHz crystal. The Fp is higher than that. It should be lower so that when you load the crystal that the frequency increases from there. So these numbers do not

IIRC, only QRP's firmware went down to 10khz.? On Sat, 29 Feb 2020 at 7:59 PM, Stephen Hughey<shughey@...> wrote: Does anyone remember off the top of their head if the version before this

Thanks Herb for the reply and info. I will try to message him direct. Since his call letters are given he may have a QRZ PAGE and hence a direct email. Alan

Hello Herb, OK thanks for the quick reply, I also saw what those pins are, Was after the re-boot and close the pins again contact via USB dial-up tool, thank you very much br detlef

On Sun, Mar 1, 2020 at 12:14 AM, <detlef.kerl@...> wrote: Hello ari @ tell me please belchen jumper to revive you had set, thank you for answer.

On Sat, Feb 29, 2020 at 11:41 PM, alan victor wrote: " on the displayed result example. The Co value shown of .56 pF. Seems awfully small. Does he remove the package C somehow in the measurement and

Hello ari @ tell me please belchen jumper to revive you had set, thank you for answer. Sincerely, detlef

Hi Herb, very nice Battosai42. I did something similar a long time ago using the old school hp vector voltmeter. One question on the displayed result example. The Co value shown of .56 pF. Seems

Does anyone remember off the top of their head if the version before this from Edyy555 allowed 10 kHz start frequency? Steve

A notification was sent to the group that the file "Crystal measurements with the nanoVNA.pdf" was uploaded to the Files area of the [email protected] group by EB4APL.

Hello, This email message is a notification to let you know that the following files have been uploaded to the Files area of the [email protected] group. * /Crystal measurements with the

More information than I thought existed. Still not what I remember, but at my age, breakfast is the distant past. Thanks73 de KF7SLM, JimSent from my Galaxy Tab A

Wow, Thanks a lot for these answers. Bob, Thanks, I'll try your method. As you say, you may need to to do it quite often to be accustomed to it. What I like is the fact that you will practice the

/g/nanovna-users/message/2118 -- NanoVNA Wiki: /g/nanovna-users/wiki/home NanoVNA Files: /g/nanovna-users/files Erik, PD0EK

Thank you, on topic, but I think what I saw was in the early part of January. This will help.73 de KF7SLM, JimSent from my Galaxy Tab A

Jim, Is this what you were looking for? /g/nanovna-users/topic/40143373#6173 Roger

In January there was an item on viewing spurs from HTs ect. I ordered two 40 db anttenduators, 1, 10 & 1, 50 watt. They showed up while I was in the hospital with a heart attack. Now I have a battery

Rudi. THANK YOU for that awesome reply! Much appreciated!!! ron N4UE

Hello Jean, I have documented a practial example for measuring the cable impedance, see: https://www.rudiswiki.de/wiki9/nanoVNA#Coax_Cable_Impedance Is that more understanable for you? 73, Rudi DL5FA