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SWTLsummary
SWTLsummary
SWTLsummary_page_1
Please View: SWTL power transfer demo video for a practical demonstration of power transfer over SWTL at 2m. Note that this is neither…
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There’s ANOTHER Mode! Something else must be going on. Theory* says that two principle modes are possible, TEM,, and TEM,, ATM, mode not…
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Why Isn’t This an Antenna? ( Slides that follow excerpted from “ A New Antenna Model”) Contrary to “common wisdom”, current in a conductor…
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ARRL Antenna Book “Long Wire” Reactance (Q) Log Resistance (Q)
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“Long Wire” Acts Like a Non- Radiating Transmission Line If it was radiating, at some point any additional length would have no effect.…
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Dipole Modeled Over Broad Range QX1207-EimWatoe 100. bed 80 pert, eee ee er ne 38_—r oe So he ae 1 meter dipole, perf conductor, Se-6M…
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Dipole As a SWTL Location of Sources of E, Near a Dipole X, Increases with Increasing L Tip I. L/2 wl ~3kQ ! ~3kQ ___ L/i2 __] ! Reference…
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Why Isn’t This “G-Line”? ¢ Goubau Required slowing the wave down by means of insulation or special conditioning From US Patent #2685068…
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Goubau Was Wrong ¢ No “concentration” of field is involved ¢ Conductor does not require conditioning ¢ TM, wave can travel at c ¢ Bare…
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For more practical and theoretical information about SWTLs please see NOGN pages.
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Demonstration
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Huh? Really? There may be a few questions: 1)“Is this a trick? Is there a battery in the box?” 2)“Isn’t this just G-Line?” 3)“Why doesn’t…
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Why Hasn't This This Been Discovered Before? This is the truly fun question 1) Theory recognized, practicality missed by Stratton 2) Theory…
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What’s Wrong with Coax? ( Slides that follow excerpted from “Introduction to the Propagating Wave on a Single Conductor”) Undersea cables…
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Infinitesimal Length of Lossless Line R L G es Ll Db L,==— In(—) "21 a and Gauss’s law to find the capacitance per unit length 27Te€ c= =…
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Characteristic Impedance of Coax Is Due to Geometry reu=5~ |“ In(2) ~60 in() where u=4r7x10 "Henry/meter ~1.2566uH/meter, permeability of a…
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BUT Energy Can’t Propagate Faster Than c! A homogeneous plane wave in an isotropic medium has an intrinsic impedance _| on OL wet+io in…
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Coax Isn’t Solely TEM For b/a>535 in “regular old TEM coax” propagation would need to be faster than the speed of light! The standing…