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In need of buying fast, and I am just a beginner in vna: is this a good nanovna? #buying
Hello, I know one should never be in a hurry when buying things and should before all read and read and read... I always fo it, but I am in a hurry now, so I hope I can get a fast reply... This is the
By Giorgio De Nunzio · #30386 ·
Re: Determining OCFD total length and split points #circuit
i would build it with the needed 1:4 plus a resonant length of coax (and a goooood choke below the 1:4) ... maybe add another choke at cable end (near rig) build it longer and fold back the ends and
By Siegfried Jackstien · #30385 ·
New to the group
Hi guys (and dolls) ,Just new to the group and like to say hello.Bought my NANOVNA H4 last week. There is so much in that little box, but you all know that :)?No questions or remarks so far.?Enjoy
By Egbert PD0EZL · #30384 ·
Re: Determining OCFD total length and split points #circuit
Is their a TDR in the thing?? (Time Domain Reflectometer) You should be able to see a reflection at every joint and end point.?? Mike W9MDB
By Michael Black <mdblack98@...> · #30383 ·
Re: Determining OCFD total length and split points #circuit
Are you trying to get a measurement of length (feet, or meters), or SWRs, or something else? If you measured the wire lengths when you made the antenna, do you not remember the actual measurements?
By DougVL · #30382 ·
Re: SD CARD "FAIL TO WRITE"
While i buy a lot of stuff at Aliexpress, SD cards & USB sticks are not among it. I simply won't risk the trouble, fakes can cause. I'we been hit on SD's for my Raspberry's I always buy at Amazon's
By Carsten F (OZ1FTG) · #30381 ·
Re: Determining OCFD total length and split points #circuit
Thank you all!! My 80m OCFD is based very closely on Rick¡¯s (DJ0IP) work. I aimed for a ~20% split. It has a 4:1+cmc up at the feed point and coax after that to the rig. No tuner and QRP uBITX
By Don - KM4UDX · #30380 ·
Re: trace format options
I use the "Daily Digest" subscription option. Each morning I get one nanovna group email listing the day's topics. I can then choose to read just those that are interesting. I hope that helps! --
By DougVL · #30379 ·
Re: SD CARD "FAIL TO WRITE"
I have a 32G card I purchased from Aliexpress that works great. Check photo for type. Clyde Lambert KC7BJE
By Clyde Lambert · #30378 ·
Out of time email was Re: [nanovna-users] trace format options
Sure - but there are people (like me) who use email as their modus operandi. I'd rather read and delete or save. It's just habit, and "not on time" delivery does kind of disrupt that. It's more of a
By Jim Lux · #30377 ·
Re: Group email delivery [was: trace format options]
Alan, This also applies here, but if the first post is visible to others, the TO also sees it and can post unmoderated afterwards. I check groups.io when needed, e.g. for this thread
By Ho-Ro · #30376 ·
Re: trace format options
Jim, I have chosen not to get mails because it fills my inbox too much - instead I check groups.io when needed, e.g. for this thread
By Ho-Ro · #30375 ·
Re: Group email delivery [was: trace format options]
It¡¯s quite possible that some members are on moderation and it can take time for the moderators to respond if they¡¯re busy elsewhere. This is particularly the case for new members. Most groups set
By Alan Baker - G4GNX · #30374 ·
Re: trace format options
Something I've noticed recently, is that groups.io mail doesn't arrive consistently on time. I'll get emails that are a couple days late, even though posts on either side show up earlier. It's maybe a
By Jim Lux · #30373 ·
Re: trace format options
Paul M3VUV, Didn't you see my answer in your other thread two days ago? /g/nanovna-users/message/30355 Why do you ask for help and do not care about the reaction? Martin
By Ho-Ro · #30372 ·
Re: trace format options
Paul, You can select from many formats now, including swr. Select the "Display" menu, then select Trace" to make sure Trace 0 is selected. Then go "back" to the Display" menu and select "Format S11
By Stan Dye · #30371 ·
Re: trace format options
can no one help here?,it was fine with the old analyser firmware but all i can get for ch0 ref is logmag not swr!
By Paul M3VUV · #30370 ·
Re: SD CARD "FAIL TO WRITE"
Here is a link to the "official" SD cared formatter by the SD Association https://www.sdcard.org/downloads/formatter/ Roger
By Roger Need · #30369 ·
trace format options
Hi all,i have just installed firmware ver 1.2.15,trouble is the active trace is on logmag,i see no options to set the active trace to swr,am i missing something? .73 and TIA
By Paul M3VUV · #30368 ·
Re: SD CARD "FAIL TO WRITE"
You could try formatting the card in a camera first, David -- SatSignal Software - Quality software for you Web: https://www.satsignal.eu Email: david-taylor@... Twitter: @gm8arv
By David J Taylor · #30367 ·