[RFI] Complex Impedance Measurement Instruments
Ian White, G3SEK
G3SEK at ifwtech.co.uk
Thu Jun 3 10:36:29 EDT 2004
W0UN -- John Brosnahan wrote:
>
>You might check out http://www.qsl.net/n2pk/
>and also look at the TAPR design that was teased
>at Dayton and will be published in the next issue of QEX.
>
The N2PK vector network analyzer has superb accuracy, even by
professional standards; but it stops at 60MHz.
The MFJ-259B and -269 appear to be more accurate than the AEA-CIA, and
they do cover Jim's whole range of interest. However, none of the
'antenna analyzer' class of instruments can measure very high or very
low impedances with good accuracy - that is 'real VNA' territory.
--
73 from Ian G3SEK
"N2PK VNA #4" (as the K2ers like to say)
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