practical wireless

A Short Back Fire antenna - A Short Back Fire antenna improved for Wireless-LAN applications

A Practical Antenna for 160 Metres  ^pop - 140 feet of insulated wire, the first half of which (70 feet) is space wound on an insulated tube.

A Vertically Polarized Delta Loop for 40m  ^pop - Practical contruction and designing notes of a delta loop for the 40 meters band

Helix Calc - Helix antenna calculator, to design and make helix antenna plans

Practical experiments with Magnetic Loop - antennas experiments by David Reid PA3HBB G0BZF

Quad Loops  ^pop - Quad loops can be a practical way to get some gain without constructing a full Cubic Quad

Practical indoor antennas - Some practical indoor antennas that can be built by anyone

The Telegraph Office - A Tribute to Morse telegraphy and resource for wire and wireless telegraph historians and key collectors

Radio Sport Minnesota - Minnesota Wireless Association, the Minnesota contesting connection.

Cambridge University Wireless Society - CUWS is the amateur radio society for students and staff of Cambridge and Anglia Ruskin Universities.

Woodbridge Wireless Amateur Radio Club - Radio Amateurs serving Prince William County Virginia

Southwestern Virginia Wireless Association - The Southwestern Virgina Wireless Club serving the western Virgina area.

Laipac Technology Inc. - We are committed to constantly improving our solutions in areas of GPS System, GPS Receivers, GPS Antennas, GPS Dataloggers, RF Modules, Wireless Security Systems, Automatic Vehicle Location (AVL) for real time and passive tracking

Low Power Radio Modules - Low power radio modules - supplying rf modules, rf transceivers, radiometrix transmitters receivers, low power radio modules, scada, frequency hopping, 900 mhz, wireless data transmission, data telemetry, gps modules & receivers and more

Wireless Touch Paddle - CW paddle with no wires and no moving parts

TestInHouse - Manufacturer of RF Shielded boxes, RF shielded enclosures, test accessories for wireless phones and handhelds testing. RF and Audio test solutions. GSM, CDMA, BlueTooth, Wi-fi test.

International Tower Supply - Manufactures and distributes tower and wireless site components including antenna and sector mounts, site hardware, ice bridge and cable tray. Specializing in custom fabrication of work and equipment platforms; all hot-dipped galvanized.

How ham radio works - How Ham Radio Works, by Gary Brown, Ham radio can be very portable and affordable. In this article, we will look at ham radio and show you how to get started in this wireless world

Foreign Key Photo Gallery - A photographic reference for wire and wireless telegraph key collectors and historians

CES Product Manuals - CES Wireless Technologies is a world leader in the design, manufacture and implementation of Wireless Signalling products - Including GPS, AVL, MDT's, Mobile Data Terminals, CTCSS, and Microphones

Aircraft Radio Stations - Aviation Radio Service by FCC

FCC - Marine VHF Radio Channels - Summarizes a portion of the FCC rules 47 CFR 80.371(c) and 80.373(f)

Lentini Communications, Inc. - Lentini Communications, Inc. was established in 1954. Located in Newington, Connecticut, home of the American Radio Relay League, retail and mail order outlet serves all your wireless communication needs. Stock amateur, CB and shortwave radios as well as Nextel cellular phones and more.

AEA - Wireless software - AEA Wireless Director Software Series turns PC's (running Windows 95/98/2000/ME or NT) into powerful tools that expand the use and power of SWR, Return Loss and Complex Impedance Analyzers.

Coaxial Cable & Power Handling - This calculator can be used to estimate the attenuation (dB loss), power handling capability, and transmission efficiency for some of the more popular Wireless Communications and MIL Spec cables at the frequency of interest