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Re: Offtopic: nanoSA
Interesting.? Is there a schematic? Mike WY6K "... somewhere in the distance, there's a tower and a light, broadcastin' the resistance, through the rain and through the night..."
By WY6K Mike Watts · #4381 ·
Re: nanoVNA frequencies used
Erik, Thank you for the table. It confirms what I wrote in the post at:
By Bryan, WA5VAH · #4380 ·
Locked Re: Inflation of this forum
just sent an email to [email protected] as a test and this is what I received back: [DVSwitch] test Pierre Martel via Groups.Io <xxxxx@...> ? dvswitch Just making a test >
By Pierre Martel <petem001@...> · #4379 ·
Re: NanoVNA V2
I just received a heads-up email from Adafruit (in the US). They have a new uP module coming out shortly that might be good to use as the base for your own VNA/SA/O-scope/etc project:
By Larry Rothman · #4378 ·
Locked Re: Inflation of this forum
I'm thinking of changing my subscription to the daily or 12 message version. Right now I'm somewhat overwhelmed by the continuous arrival of individual messages. I am ambivalent about subgroups as
By Jim Potter · #4377 ·
Locked Re: Inflation of this forum
If the creation of subgroups were announced well in advance, adding the subgroups would probably be a case of of ¡°short term pain for long term game¡±. The admin can save all the email addresses of
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #4376 ·
nanoVNA frequencies used
To clarify the frequencies used by nanoVNA for the various measurement ranges I made a small table. So if you are measuring in band 1 (300-900MHz) the CH0 output is actually a square wave of a lower
By Erik Kaashoek · #4375 ·
Locked Re: Inflation of this forum
Your link seems to confirm that the group would no longer be available as [email protected] ? At least, [email protected] isn't shown as a valid email address for the group. -- Rune / 5Q5R
By Rune Broberg · #4374 ·
Locked Re: Inflation of this forum
https://dvswitch.groups.io/g/main
By Pierre Martel <petem001@...> · #4373 ·
Locked Re: Inflation of this forum
It would not destroy the primary group. we use it in the dvswitch group Ltd <drkirkby@...> a ¨¦crit :
By Pierre Martel <petem001@...> · #4372 ·
New file uploaded to [email protected]
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. * /Hardware Mods/Senzu - nanovna mod.pdf
By [email protected] Notification <nanovna-users+notification@...> · #4371 ·
Re: NanoVNA-Saver 0.1.1
Hi Herb, I provide the BPF center frequency as the geometric mean, as that's how I was taught. ;-) You're right that the analysis picks the nearest point that's *at least* -3 dB - generally, for this
By Rune Broberg · #4370 ·
Power output from CH0 of the nanoVNA as a function of frequency
Folks, For some measurements it is important to know how much power is coming out of CH0 on the nanoVNA. I have seen some data elsewhere in this forum and a few spectrum analyzer pictures with max
By Bryan, WA5VAH · #4369 ·
Re: dfu files
Perfectly normal to get that pop-up.
By Larry Rothman · #4368 ·
Re: NanoVNA-Saver 0.1.1
Rune, Just tried the new version 0.1.1 analysis feature on a highpass and low pass filter that I had handy (see attachments). Looks like the search algorithm finds the nearest value in the data point
By hwalker · #4367 ·
Re: Offtopic: nanoSA
On Tue, 8 Oct 2019 at 15:02, Pierre Martel <petem001@...> wrote: > If I can say a little something about this Idea. > > A tracking generator would not cost a lot more in ressources and would >
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #4366 ·
Locked Re: Inflation of this forum
Yes, I think beginners is quite an important one. *Subgroups might be more of a PITA than I thought. I looked at one list I own, and read this. * Create A Subgroup *Subgroups are a great way to
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #4365 ·
Re: Offtopic: nanoSA
To the extent that this encourages present or future developers out there: A spectrum analyzer, with a tracking generator, that covers "below HF" through "above UHF", with user-selectable RBW and VBW,
By paul.beauvilliers@... · #4364 ·
Locked Re: Inflation of this forum
I read all this for my entertainerment and advancement of knowledge (both things correlated), so for me: - the more the better - having everything in one place is convenient Most important is that the
By Jose Luu · #4363 ·
Re: dfu files
I get this, but it seems to work OK....
By Paul Brodie · #4362 ·