Your 2 Meter Mobile Antenna – What’s the Best …

QST – Devoted Entirely to Amateur Radio www.arrl.org March 2012 3 grounded to the RV’s metal frame with wide straps. Also, as much of the antenna as pos-

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A Dual-Band Walking Stick

A Pedestrian-Portable 2m/70cm Walking . Stick Antenna for the “Ham Gentleman” Walk about freely with this pedestrian-portable antenna. Use it for

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Efficient 2M Antenna Disguised in a Satellite Dish

Efficient 2 meter Disguise Antenna . Made From a TV Satellite Dish . This horizontal “slot” antenna, cut into the reflector of a TV dish, is both the master of disguise and high in performance.

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All-band HF Flagpole Vertical No-radial, 21 ft. free ...

ordinary workshop tools from hardware-store materials. If you prefer, there’s a heavy-duty commercial version available from Force-12 Antennas. (end of article) Figure 1: 20 ft. modified Harbor Freight flagpole (1) no radials? Few hams have the space for radials, especially on an urban lot. A small-footprint is basic to flagpole antennas. And ...

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Design Your Own Coax Choke Baluns - W6NBC Articles

turns of 0.4 in. diameter coax (RG-8 or LMR-400) coil wound on a 5 in. diameter Schedule 40 PVC form. See Figure 2. Shown is a typical “ugly balun” widely described on the internet in a variety of lengths, diameters and coax types. You may use more inductance if you wish, or more turns and a larger diameter. Many references do.

Choosing a Ham Radio - American Radio Relay League

Choosing a Ham Radio 3 Quick Start: Common Profiles You may find it useful to start with one of our four common ham “profiles”. Your operating needs could be similar to one of them.

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22 Radio Receiver Genius - IK4HDQ Radio Air Sat

TOM PETRUZZELLIS 22 Radio Receiver Projects for the Evil Genius New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul

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Antenna Toolkit - N5DUX

Ifyou are interested in amateur radio, short-wave listening, scanner mon-itoring, or any other radio hobby, then you will probably need to know a

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Give your signal extra punch on amateur radio's magic band ...

Give your signal extra punch on amateur radio's "magic band" with this compact three-element beam for 6 meters. e Feather-\rxeigl~t is an ultra-light VHF Yagi that goes where heavier

  Radio

Ham Ways A Primer - arrl.org

Page 1 of 3 Ham Ways – A Primer By Ward Silver, N0AX This is an introduction to ham radio operating practices for the new ham familiar with using public agency

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HOME-BUILDING AMATEUR RADIO EQUIPMENT

3. Chapter 2, Harris vehicle, you don’t even need a power supply, you just run it directly off the battery using the cigarette lighter outlet.

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Modulation and Deviation - Radagast

Modulation and Deviation Dave Platt, AE6EO Foothills Amateur Radio Society October 26, 2007

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Understanding How Ferrites Can Prevent and Eliminate RF ...

Understanding How Ferrites Can Prevent and Eliminate RF Interference to Audio Systems Page 2 air, copper, and aluminum is 1, while magnetic materials have a permeability much greater