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Antennas

Hf Antennas for All Locations

by Admin on March 1, 2010

Hf Antennas for All Locations

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Development and Characterization of an Emergency Communications System Using Near Vertical Incident Skywave Antennas

by Admin on February 22, 2010

Product Description
This is a AIR FORCE INST OF TECH WRIGHT-PATTERSON AFB OH SCHOOL OF ENGINEERING AND MANAGEMENT report procured by the Pentagon and made available for public release. It has been reproduced in the best form available to the Pentagon. It is not spiral-bound, but rather assembled with Velobinding in a soft, white linen cover. The Storming Media report number is A383104. The abstract provided by the Pentagon follows: The NVIS system characterized in this work was designe… More >>

Development and Characterization of an Emergency Communications System Using Near Vertical Incident Skywave Antennas

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2m0rfc qth antennas

February 16, 2010

beam antenna

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Ham Radio part #3 2 Meter Mobile 6 Meter+HF Rig Antennas and Rotators. Passing my Motorcycle Test

February 13, 2010

I passed my Motorcycle Test. Vespa GTS 250CC Automatic VS Genuine Stella 150CC Manual 6M+HF Rig Yaesu FT2000D 200W. Yaesu FT2800 65W 2M Mobile. Antenna 3EL 10 Meter Cushcraft and 3EL 6Meter SSB/5EL 2 Meter FM/ 5EL 70CM FM. radioshack Rotator.

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Which is best for FM Broadcast Reception – Vertical or Horizontal Antennas?

February 12, 2010

In several years of experience with Amateur (Ham) Radio, I have learned that there is significant attenuation of UHF and VHF signals when the transmit and receive antennas are at 90 degrees to each other.
Yet most Car Antennas are vertically polarized (some at 45 degrees) while most home based receive antennas (both cheap wire dipole [...]

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N1KON antennas 2009

February 11, 2010

Shows the antennas of amateur radio station N1KON I have also posted my antenna pictures on QRZ .

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Launch Your Wire Antennas With Mark Dubay’s Antenna Maker

February 7, 2010

Have you ever been faced with trying to get a ham radio wire antenna over a tree, light pole, etc? Well, Mark Dubay w5mmx may have the answer..Introducing the Antenna maker..The remarkable Antenna Maker uses a puff of air to launch an Ascender Capsule traiiling a line over a tree or other high object to [...]

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Swiss Amateur radio antennas aerial view with RC helicopter

February 7, 2010

Swiss HAM radio antennas aerial view with RC helicopter

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Radio antennas?

February 6, 2010

Why are handheld radios(FRS, CB, Amateur) antennas just one wire? How can that work to receive and transmit if it’s just one wire? I mean the antenna should be TWO wires, just like the antennas on the big stations, or the TV antennas. It should be a closed circuit((- and +) OR (- and [...]

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Handheld Directional Antennas For Ham Radio?

January 21, 2010

I was wondering if there was any possibility at all that i could get a directional antenna that would go on a handheld ham radio. I f there is nothing, then what would my other options be? Under $50 please.

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