The Complete Ham Radio Antenna Build Guide - Volume 4: Mobile, Portable & Stealth Antennas - Hardcover
Not every antenna gets to live on a tower in a wide-open backyard. Volume 4 is built for the antennas that have to work within real-world constraints - mounted on a vehicle bouncing down the highway, packed into a backpack for a summit activation, or hidden in an attic because the HOA doesn't allow anything visible from the street. This volume covers the antennas that let you operate from wherever life actually puts you.
The book opens with mobile antennas - the mag mounts, loaded whips, and trunk-lip mounts that turn a moving vehicle into a working HF or VHF station. You'll learn why a mobile antenna's short physical length forces the same loading-coil tradeoffs discussed in Volume 2, but with an added layer of complexity: ground plane behavior changes completely when your "ground" is a car body instead of the earth. Construction guidance covers coil winding, mount selection, and the bonding and grounding practices that keep RF out of your vehicle's electronics and audio system.
Portable operation gets serious coverage next, reflecting how much amateur radio has shifted toward field activations in recent years. Loaded whips, linked dipoles you can reconfigure band-to-band in the field, and lightweight wire antennas designed to go up and come down in minutes are all covered with the same construction-first approach as the rest of the series - real materials lists, real dimensions, and packing considerations most antenna books never mention. If you've ever fumbled with a tangled feedline at a summit or park activation site, this section is written with exactly that frustration in mind.
The volume's second half moves into stealth and restricted-space installation - arguably the most requested topic among hams who can't put up a visible antenna at all. Balcony antennas for apartment and condo dwellers get real construction detail rather than a vague "try a small vertical" suggestion. Attic installations are covered with an honest discussion of the tradeoffs: reduced efficiency from being under a roofline, but a genuinely workable HF antenna that no HOA can ever see. Flagpole verticals - antennas built inside or disguised as an ordinary residential flagpole - get a complete build-out, from the internal loading coil arrangement to the ground radial system buried beneath the pole. Other concealed installation techniques round out the section, covering gutter-mounted wire runs, fence-line antennas, and other approaches built specifically for operators dealing with deed restrictions or landlord limitations.
Every antenna in this volume follows the same structure that's carried through the whole series: a clear explanation of how and why the design works, a complete materials list, step-by-step construction instructions, and a tuning and SWR verification process to confirm the antenna performs correctly - with particular attention paid to the compromises inherent in mobile, portable, and stealth designs so you know exactly what performance tradeoff you're making and why. Interactive online calculators at hamradiobase.com/ham-radio-antenna-build-guides complement every chapter, letting you enter your exact target frequency and constraints and get real, workable dimensions.
Whether you're outfitting a vehicle for mobile HF, building a lightweight kit for POTA and SOTA activations, or figuring out how to get on the air from an apartment balcony or an HOA-restricted lot, Volume 4 gives you honest, buildable answers - antennas that work within real constraints instead of antennas that only work in an antenna book's idealized backyard.
Part of the 5-volume Complete Ham Radio Antenna Build Guide series from Ham Radio Base
Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.
Terry L. Barlet (N0TLB) is an Amateur Extra Class radio operator and the founder of Ham Radio Base, a comprehensive online resource built to help amateur radio operators at every level understand and build their own equipment. What started as a reference site has grown into an 1200-page library covering antenna theory, radio electronics, construction guides, and hands-on tools for the amateur radio community.
Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.
Vendeur : California Books, Miami, FL, Etats-Unis
Etat : New. N° de réf. du vendeur I-9798349538216
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Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
HRD. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur L2-9798349538216
Quantité disponible : Plus de 20 disponibles