¿ªÔÆÌåÓý

ctrl + shift + ? for shortcuts
© 2025 Groups.io
Date
Re: We started selling SAA2 with N-type RF connector and 4-inch display
Hi The choice between N-type and SMA seems to be preference driven by what connectors are fitted to other equipment you own; a number of people have said that SMA performance is quite acceptable. For
By Rob O · #16602 ·
Re: No Horizontal Indication
Thanks for feedback; I was also lost there before; CORRECTION option was added by some firmware "update".
By Oristo · #16601 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
If you want N-type connectors on your $40 VNA, then put the VNA in a enclosure with a couple of adapter cables. Choose a bulkhead style type-N so you can mount it on the wall of the enclosure. A
By Jerry Gaffke · #16600 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
The advantage of the N-type connector is durability, which is very important for benchtop instruments. However, a high-quality SMA connector can also work at more than ten GHz. For example, the
By Alex · #16599 ·
Re: No Horizontal Indication
Oristo, That was it! I toggled the ¡°Correction¡± and it is working! Thank you! Mike
By Mike Hammerberg · #16598 ·
Re: No Horizontal Indication
Oops, replace "CALIBRATION" with "CORRECTION". Depending on FORMAT and CHANNEL settings for each TRACE, scans can be meaningless.. [email protected]> wrote:
By Oristo · #16597 ·
Re: No Horizontal Indication
Perhaps CALIBRATION is toggled off?
By Oristo · #16596 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
Hugen, speaking of shipping, DHL and UPS have CRAZY customs fees, DHL charged me 1.5X the value of an item I bought from ebay... I have had really bad experience with DHL and UPS... So in the shipping
By Alezis · #16595 ·
Re: No Horizontal Indication
Depends on FORMAT settings, but numbers on screen shot look pretty huge; perhaps cal failed (did you first select RESET?) or "Clearconfig 1234' from a terminal program is wanted
By Oristo · #16594 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
https://www.alibaba.com/product-detail/4-inch-display-SAA-2N-NanoVNA_1600090024861.html
By RandMental · #16593 ·
Re: No Horizontal Indication
I vaguely recall a post here about a week or two ago regarding how to enable and disable scanning through the stand-alone user interface. Somewhere in that menu tree. Anybody remember? Jerry, KE7ER
By Jerry Gaffke · #16592 ·
Re: No Horizontal Indication
Here is a screen shot. Mike - K8AGY[cid:AD96CA15-CDED-4B72-8F0D-E002C943C15D] Wires-X Node 53380 Room 63380
By Mike Hammerberg · #16591 ·
Re: No Horizontal Indication
What should I change the scale/div or the reference position to? I appreciate your help. Thanks, Mike - K8AGY Wires-X Node 53380 Room 63380
By Mike Hammerberg · #16590 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
Where can you purchase them with N type connectors? Darrell Sent from my over-rated IPhone 7 Plus. Any Mis-spellings or grammar errors are due to my IPhone auto correct feature.
By Darrell Carothers · #16589 ·
Re: No Horizontal Indication
Go into the Scale menu and change SCALE/DIV and/or REFERENCE POSITION for each TRACE https://oristopo.github.io/nVhelp/html/Menu.htm
By Oristo · #16588 ·
Re: No Horizontal Indication
Post a picture or take a screenshot so we can see what is going on. Roger
By Roger Need · #16587 ·
No Horizontal Indication
I am trying to use my NANOVNA for the first time. I have gone through the calibration process several times. I believe the unit is calibrated, but when I turn it on I do not get the typical horizontal
By Mike Hammerberg · #16586 ·
Re: Best deal for current version NanoVNA
R&L - they were selling the H4 for 59$
By D. Scott MacKenzie · #16585 ·
Re: Question
What counts is the impedance present at the transceiver antenna jack. You do the measurements WITH the uncalibrated cable connected. Calibrating the anenna alone is a nice game, but actually it is
By Helmut Wabnig · #16584 ·
Re: We started selling SAA2 with N-type RF connector and 4-inch display
SMA connectors (as opposed to 3.5 mm connectors) have extremely thin walls and are therefore very intolerant of bending forces and/or overtightening. Many are the times when I see someone stacking up
By Dana Whitlow · #16583 ·