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#1
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Hal Rosser wrote:
Now, with all this talk about velocity factors and the calculation thereof, one should consider the possibilities of and consequences resulting therefrom of velocity facors in the range of positive numbers greater than one. With these velocity factors, some hams would be able to hear some signals even before they were transmitted, giving him the time to adjust his rotor, his antenna tuner, and his hearing before the signal arrives. If the signal leaves the antenna before its transmitted, then the concern over impedence matching would be for naught. It would be great for getting in ahead of the pileups also. Dave WD9BDZ |
#2
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Now, with all this talk about velocity factors and the calculation thereof,
one should consider the possibilities of and consequences resulting therefrom of velocity facors in the range of positive numbers greater than one. With these velocity factors, some hams would be able to hear some signals even before they were transmitted, giving him the time to adjust his rotor, his antenna tuner, and his hearing before the signal arrives. If the signal leaves the antenna before its transmitted, then the concern over impedence matching would be for naught. |
#3
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how about building an antenna from this stuff:
http://www.altair.org/labnotes_EmagDNG.html it could suck energy from the receiver to power the transmitter. "Hal Rosser" wrote in message ... Now, with all this talk about velocity factors and the calculation thereof, one should consider the possibilities of and consequences resulting therefrom of velocity facors in the range of positive numbers greater than one. With these velocity factors, some hams would be able to hear some signals even before they were transmitted, giving him the time to adjust his rotor, his antenna tuner, and his hearing before the signal arrives. If the signal leaves the antenna before its transmitted, then the concern over impedence matching would be for naught. |
#4
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And the ironic thing is that the velocity factor inside waveguide is
*always* greater than one. Really. Roy Lewallen, W7EL Hal Rosser wrote: Now, with all this talk about velocity factors and the calculation thereof, one should consider the possibilities of and consequences resulting therefrom of velocity facors in the range of positive numbers greater than one. With these velocity factors, some hams would be able to hear some signals even before they were transmitted, giving him the time to adjust his rotor, his antenna tuner, and his hearing before the signal arrives. If the signal leaves the antenna before its transmitted, then the concern over impedence matching would be for naught. |
#5
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On Sat, 2 Apr 2005 01:32:20 -0000, "Dave" wrote:
how about building an antenna from this stuff: http://www.altair.org/labnotes_EmagDNG.html Hi Dave, This was reported some time ago. One of the key properties is the construction of a flat media that could focus light to an absolute point instead of an area. I don't think they mention this at your referenced page. I've played with the models, but have still some way to go in this segments intensive hog. 73's Richard Clark, KB7QHC |
#6
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some hams would be able to hear some signals
even before they were transmitted, (WTF) giving him the time to adjust his rotor, his antenna tuner, and his hearing before the signal arrives. If the signal leaves the antenna before its transmitted, then the concern over impedance matching would be for naught. (LEAVES BEFORE TRANSMITTED THAT IS A GOOD ONE) how much for the dope, man? |
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