spectrum lab

The 50-MHz- DK7ZB- Quadlong - Gain 6,4 dBd, F/B 21 dB also available in 70Mhz version

WHEEL Antennas - Wheel antenna informations by The Olde Antenna Lab

The Old Radio Shop - Old Radio Shop repairs and restores all types of vintage Tube , Hueytown, Alabama

W4HOD Heart of Dixie Amateur Radio Society - HODARS was established in 2007 to serve the western portion of Auburn, Alabama and the Loachapoka area

KJ4JTV Tennessee Valley Amateur Radio Club - KJ4JTV Is the Tennessee Valley Amateur Radio Club. Covering Middle TN and Nothern Alabama

Arizona Spectrum Management Association - This is the site for the Arizona Spectrum Management Association. This group is a frequency coordination group for the Arizona and the Tri-State Area

Huntsville Hamfest - Ham Radio and Computer gear in Huntsville, Alabama

Antennas Store - antennas.us - All types of Military Antennas, Law Enforcement Antennas, Mobile Radio Antennas, GPS Antennas, Satellite Antennas, WLAN/Wi-Fi/WiMax Antennas, Cell Phones, TV, HDTV Antennas available and sold

PAR Electronics Inc. - Filters for the commercial 2 way market, MATV, FM broadcast, laboratory, marine industry, amateur radio, scanner and short wave. Antenna for amateur radio bands

Spectrum Microwave Inc - Spectrum Microwave is a market leader in the world of RF & Microwave components and system

ZScope - ZScope oscilloscope software is free with the purchase of any ZTEC oscilloscope available in PCI, PXI, VXI, & LXI. Remote control ZTEC oscilloscopes.

How to set up your D-STAR Radio - This guide will help get you get started in understanding how to program your radio and make contacts on the air. By Alabama D-Star

Operating CW while Bicycle mobile - VE3JC use CW while riding along on his bicycles

Technology Systems - Supplier of Heathkit documents, full high quality manuals fom NEW manuals, full catalogs all pdf format. Schematics and 1000 pictures

IC-756 Modifications - Spectrum Scope Adjustments, ACC1 Audio Output Increase, General Coverage TX Mod

Cox Antenna - Dedicated to providing the highest quality service and products to its customers. Experience in the Antenna Tower, Antenna and Satellite markets

K1NU Tower Services - engineering services are available for many aspects of tower projects

DM CB Radio Products - Full service and cheapest prices on CB Radio repairs located in Indian Head, Maryland. Ship-in repairs & services available for those who don't have access to a local CB repair shop.

WeAreCB.com - CB radios and antennas are available online at WeAreCB.com. Everything from police scanners to ham radio antennas in one convenient location.

MetricTest - New and used test equipment, oscilloscope, spectrum analyzers, multimeters, signal generators, power supplies, network and signal analyzers and more

DSTAR SWITCH - n open collaborated project for creating base libraries and applications to allow the passing of information from the host computer to the D-STAR radio and vice versa.

ARRL Emergency Power - Using portable generators during emergencies or at field day site, using batteries and how to recharge them, using solar panels.

Tools4SDR : SDR Collaborative website - Home page of Tools4SDR. Tools4SDR is a collaborative website about software defined radio (SDR), the universal software radio peripheral (USRP), opportunist radio, cognitive radio, software toolboxes for research and teaching in digital communications.

VK5JST Aerial Analyser - This antenna anlyzer project was published in the May 2005 issue of the Australian magazine "Amateur Radio", and has been designed using parts which are very readily available

Batlabs - Motorola two way systems technical documents