LinkBack Thread Tools Search this Thread Display Modes
Prev Previous Post   Next Post Next
  #1   Report Post  
Old October 31st 07, 08:22 AM posted to rec.radio.amateur.equipment
external usenet poster
 
First recorded activity by RadioBanter: Oct 2007
Posts: 3
Default Help with Vector Voltmeter measurements

I recently purchased an older model HP8753 Vector network analyzer. It came
with the reflection test set and calibration standards.

I have looked for some time on the net and cannot find any documents that
describe how to make practical measurements.

Initially I want to characterise some passive components (caps etc) and I
also want to be able to measure the unput impedance of an active device.

Can someone please point me in the right direction or maybe explain how I
set up a test. I have seen responses in books showing the impedance of a
capacitor and the self resonant response but when I connect a Cap to the
test port on the reflection test set I can see the correct capacitance curve
on the Smith chart display but when I switch to mag, the line is flat acorss
the band. I cannot tell from the Smith Chart where it is self responant.

Thanks in advance for any help

Regards

David



 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
FS vector light bars Jimmy Mullins Swap 0 December 18th 06 01:13 AM
Schematic for HP8405A Vector Voltmeter Jerry Martes Antenna 6 December 31st 05 07:48 PM
Measure Z with Vector Voltmeter properly The other John Smith Antenna 18 May 3rd 04 05:09 PM
HP 8405A Vector Voltmeter Harold E. Johnson Equipment 2 December 19th 03 01:09 AM
HP 8405A Vector Voltmeter Harold E. Johnson Equipment 0 December 18th 03 09:06 PM


All times are GMT +1. The time now is 12:38 PM.

Powered by vBulletin® Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Copyright ©2004-2025 RadioBanter.
The comments are property of their posters.
 

About Us

"It's about Radio"

 

Copyright © 2017