I am very enthusiastic if VI would be available. I just started learning and using at work LabView but I'am not that experienced to do the whole project. What...
Hi Boris Why would you need a board? LabView is a software program as I guess you realise from your reference to a VI. There is a perfectly good PCB for the...
... Mike I fitted small air wound inductors to mine, mainly in the interests of saving money. Wound on the shank of a 1/8 th inch twist drill, I remember, and...
Ivan, Will do. Mouser has them in stock. Regards, Mike N2MS ... From: "Ivan Makarov" <left@...> To: <N2PK-VNA@yahoogroups.com> Sent: Saturday, March 01,...
VNA PC Boards & clock oscillators wanted for building the dual-detector VNA. If anyone is planning a group purchase of VNA PC boards and clock oscillators...
... I've been also using LabVIEW since LV 3.1. Unfortunatelly my VNA has only LPT port. This is one more reason to build Dave's USB interface. Mirko, S59X...
Hi Gopi, Thank you for your compliments, I appreciate. The RF routing switch is a low stray capacitance DPDT, miniature Toggle Switch from C&K. I use it on...
Mirko, Yes, absolutely get the USB interface. I bought the one from Elrasoft and loaded Dave's code. It is already working with LabVIEW for Windows, at least...
Juan Thanks for your email. By any chance do you have the part numbers for your press and tools from Farnell ? Also , do you have a part number for your DPDT...
Hi Paul, ... Excellent, thanks for the link. I have the PC boards on order. Meanwhile Harold/W4ZCB has graciously loaned me his single detector unit. Byron -...
Hi Gopi, Press part number is 14-9343; toggle switch 957-5740. Regards. Juan, M0WWA ... from Farnell ? ... Toggle ... press ... switch ... them ? ... look ... ...
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N2PK-VNA@yahoogroups....
Mar 10, 2008 3:05 am
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the N2PK-VNA group. File : /G8KBB USB...
Is there anyone out there who has extra USB interface bare PCB's ? I only need one, But, If there are none available I will have some fab'd. Regards, Dale NV8U...
... I have some prototype "High Speed USB controller" boards. They are not the N2PK interface boards, but use the same chip and should be compatible. Details...
Hi all If you need a board immediately it sounds like Dave's option is he one to use, alternatively I am happy to run another group buy and this time, assuming...
I have 2 boards I am in process of populating. I can hold up on one, if you will send replacement later or purchase a complete board when populated. It seems...
Hi All, the critical parts and PCBs have arrived. Will build and test a board next week, then distribute the UHF Transverter kits if everything is good. ...
Version 1.3B of the VNA4Win software is now available for download from www.marsport.org.uk/vna4win/ Thsi version supports CDS (correlated double sampling) and...
I have just checked single frequency on both versions 1.3A and 1.3B, no pulsing observed here on scope. Thanks to both software writers for the new version, I...
... time to ... Problem solved!! Running off a 12v Gel Cell, too much voltage drop underload. I believe pulsing was due to chips running in the 12v input...
After checking for the pulsing signal, I decided to check out the new version in depth. I did the calibration as usual and then did a reflection sweep on a 50R...
... You're very lucky that one of us noticed this, Geoff! If anyone has a problem with VNA4Win, then PLEASE, EVERYONE: 1. E-mail the program authors DIRECT. ...
I am in process of finishing up my dual detector VNA and being a rank novice I need some advise. There are a quite a few signals available on Ivan's board,...
Hi Tom, ... Depends on what you want to do with the VNA. For maximum "lab in a box" functionality, you should bring out all the RF connections with the...
Harold, W4ZCB, asked me to post the notice below for W8LI's VNA. Harold is the contact and can be reached directly at w4zcb@... Some of you may remember...
