On Wed, 28 Apr 2004 22:18:19 GMT, "The other John Smith"
wrote:

|I now have an HP 8405A Vector Voltmeter. I also have a Narda dual
|directional coupler. Here is how I plan to set up and measure things at
|about 440 MHz (antennas, etc) so I can determine their impedance (view in
|fixed-width font):
|
[snip]


You need a copy of HP app note 77-3.