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-   -   Velocity Factor GT unity (https://www.radiobanter.com/antenna/68136-velocity-factor-gt-unity.html)

David G. Nagel April 1st 05 02:36 AM

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

Hal Rosser April 2nd 05 02:02 AM

Velocity Factor GT unity
 
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.



Dave April 2nd 05 02:32 AM

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.





Roy Lewallen April 2nd 05 03:02 AM

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.



Richard Clark April 2nd 05 03:23 AM

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

George Kinzer April 2nd 05 09:19 AM

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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