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Local QRM reduction - It is not always possible to tackle the sources of local QRM. What remains is trying to reduce the noise level by means of your antenna system. Learn how to reduce QRM and understand how cancell noises by PA0SIM

Radiation and scattering - Basic antenna theory, Antenna directivity and effective area, Antenna arrays

This old dipole - An antenna construction workshop conducted at Marshall N1FN's QTH

West Virginia DX Club - The only existing 11 meter club located in the state of West Virginia. Offers great radio, antenna, and general radio information.

Havana Fox Dx Group - Site officiel du Groupe Havana-Fox France

The Cb site - CB radio site with specifications and modifications, in Dutch

The Family Radio Service - Introduction to FRS

FRS Radio Store - Buy here your FRS radios, choose among a great veriety of GMRS FRS 2 way radios. Full details for all products.

ARROW - Ann Arbor's Ham Radio Club - ARROW is Ann Arbor's ham radio club. We operate repeaters on 2m, 220, and 440, as well as conduct ham radio classes, license examinations, and a variety of other activities.

Greater Milwaukee DX Association - The mission of this club is to promote DXing

Brasil, Sao Paulo LABRE/SP - The state wide amateur radio society, with many updated news, e-mail service, QTC Magazine, products, etc.

Jack Blizzard ARC of Evangel University - Evangel University, ham radio club

bhi Ltd - Design & manufacture of Noise Eliminating speakers and modules for effective removal of unwanted noise & interference from SSB, HF, VHF, FM & UHF using new DSP technology

New Communications Solutions - NCS is committed to bringing new and innovative products to the amateur radio market. Produce Auduio Switch, Multi-Switcher lets you switch all operator equipment microphone, headset, keyer, foot-switch, Footswitch, Speakers

Luxorion ON4SKY website - Thierry LOMBRY, ON4SKY has developped a educational website mainly devoted to amateur astronomy but it includes also a large section dealing with amateur radio activities includes several interesting pages about radio astronomy and SETI

Radio Shack PRO-94 at eHam - Eham user reviews for Radio Shack PRO-94 1000 channel Dual Trunking Scanner

Shipping Cases - Wide selection of quality, affordable shipping cases including stock and custom, heavy duty, pelican protector, removable top, wheeled, ATA, and more!

Storm Products - Storm Products Company provides high-value, interconnect products, subsystems, and services to electronics, communications, and instrumentation markets worldwide. Products include Electronic and Microwave cable assemblies, components, and test products.

MJ Products - Wholesale distributor of CB radios, parts, antennas, microphones, power supplies, crystals, echo boards, expanders, meters and CB accessories.

Radio Worldwide on Shortwave - Kurzwelle, shortwave, Radio , DX, broadcasting, QRG, SWL, receiver, Empf§nger, BCDX, DX-Clubs, hobby, QSL, schedules, Frequenzen

Abc's of Shortwave portable radios Priority listing - An introduction to portable shortwave receivers and sw radio. What to look for in a good portable. Reviews of Sangean ATS505. Band info and frequecies.

CQ Callbook - Online Internet Callbook Priority listing - The CQ Callbook makes it easy to find QSL information from web-accessible sources like address and manager databases and country-specific callbooks. The search procedure is quite easy: just enter Callsign and click on the Search buttons.

Eliminate That QRM - reduce or completely eliminate interference from almost any local source whilst leaving the wanted signal relatively unaffected, even though it may be on the same frequency

Six Meter Heliax Duplexer Construction - Duplexer capable of handling a high power 500khz split six meter repeater.

LC METER - Inductance and Capacitance meter using``Frequency Shifted Oscillator