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#29
May 11th 07, 07:13 AM
posted to rec.radio.amateur.antenna
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Electron ratio to form a radiation field
On Fri, 11 May 2007 04:41:00 GMT, robert casey
wrote: = 377 ohms (approximately) Had heard that one wants their stealth fighters to be covered with material that has this impedance. Also heard that any such material that can be manufactured is frequency dependent... Hi Robert, It's been around for some 20 or 17 years at least and about as heavy as the lead apron you wear for dental XRays. 73's Richard Clark, KB7QHC |
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