wireless

Lazy Loop - The "Lazy" Loop by Jim Moritz for 136 Khz

Antenna Fundamentals - Adalet wireless document on antenna basics in a four pages pdf file

Antenna Measurements - The electrical characteristics of an antenna that are of interest to obtain by direct measurement are the frequency at which the antenna is tuned, the gain and radiation pattern

Obelisk Wireless LAN Antenna - Obelisk Sector Antenna for 2.4 and 5.8 GHz Wireless LAN Dragoslav Dobričić, YU1AW

A 2.4Ghz Low-Power Vertical Collinear antenna - Antenna for 802.11 applications by Brian Oblivion and Capt.Kaboom

Horned Toad Acres Wireless Association

K3WWA Wattsburg Wireless Association - Ham Radio serving the community of Greene Twp & Erie, Pa. and surrounding areas

W3CMA Tamaqua Wireless Association

VAWA - Virginia Appalachian Wireless Association

Green Heron Engineering - Makers of universal digital rotor controllers including wireless controllers

Anritsu - Provides technology and solutions for the electronic test and measurement, optical, rf and microwave, wireless, wired, telecommunications. Make Frequency Counters, Antenna and spectrum analyzers, power meters, signal generators

Structural Components - Designer and supplier of tower reinforcement systems to the wireless industry.

Vienna Wireless Society - VWS Balloon Program - Providing amateur radio service to the northern virginia community since 1963, and home of the original winterfest

Long Wave Radio - The World of LF, by G3YXM reference site for longwave operations. Introduction to operating on 136 and 501 Khz

Build a 136 kHx TX - Two versions of a 350 and 900 W output TX for longwave by G3YXM

Mobile on 136kHz - G3YXM mobile operations on 136 Khz !

Long Range Wi-Fi - Long range Wi-Fi antennas you can build. Helicals, parabolics, and biquads discussed. How to add external antennas to WUSB54GC and F5D7050 usb wireless adapters for long range connections.

MAAS Funk-Elektronik - Amateur radio shop based in germany, major supplier of wireless technology for ALINCO, Kenwood and ICOM.

13cm.co.uk - Amateur Television products, online store for ATV transmitters receivers, LCD controllers, wireless cameras, video senders, accessories, power amplifiers based in UK

4ATV.com - Amateur TV transmitters and receivers for ham operators, wireless cameras, ham antennas, 2.4 1.2 900 Mhz systems

Anritsu Connection - Anritsu provides solutions for wired and wireless communication systems and operators. Anritsu products include wireless, optical, microwave/RF, and digital instruments, as well as Operations Support Systems and solutions for use during R&D, manufacturing, installation, and maintenance.

Nuhertz Technologies - Leading supplier of low and high frequency electronic filter design products for the design of wireless telecommunications equipment, semiconductors and more

CTR-Remote - CTR-Remote is an enhanced version of CTR817 (a Pocket PC radio control program for the Yaesu FT-817). The program has been completely re-written using Microsoft Visual Studio .NET and now supports a wider range of radios, Bluetooth® wireless technology and/or TCP/IP and Wi-Fi radio control, ADIF log import and export format, custom frequency lists, DX Cluster monitoring, callsign lookup, and enhanced scanning options.

2.4GHz Spectrum Analyser - This is a simple project that allows you to monitor the 2.4GHZ band in your immediate vicinity.

Homebrew RF Test Equipment - Several projects which will allow you to build your own RF design test equipment.