download free duplexer v

K4EAA's Screwdriver Antenna - A basic screwdriver antenna for the mobile

160/80m Coaxial Receiving Loop Antennas  ^pop - Receiving loop antenna for top band. This antenna allow to reduce noise on both bands. The stand alone 80m loop is approximately four feet in diameter. And made of light weight material. Which makes it ideal for portable use or you can mount it above a pre-existing vhf antenna, and due to it's small size it is quite rotatable.

Radio Era Archives - REA offers a wide variety of items for antique radio. We have schematics, old books, reference data, historical information in paper copy form or on CD-ROM.

CB Station 140URL9909 from Antarctica Galindez island - Web Site of CB Radio station from Vernadsky Research Station on Galindez island 140URL9909

Welcome to The Ukrainian Antarctic Club Station EM1U - Web Site of Ukrainian Club Amateur Radio station from Vernadsky Research Station on Galindez island EM1U

Belgium - UBA - Royal Belgian Union of radioamateurs Koninklijke Unie van Belgische Radio-amateus Union Royale Belge de Amateurs-?metteurs

FCC Renewing a License - FCC Amateur Licensing> Renewing a License in the USA

US0LW Igor - Web Site Amateur Radio station from Ukraine Kharkov

rec.radio.amateur.misc - HAM radio practices, contests, events, rules, etc.

rec.radio.shortwave - Shortwave radio enthusiasts.

alt.radio.pirate - Low power AM/FM/TV pirate broadcasting.

Pile Up Sounds - Morse Pilup Audio tapes available also in Real Audio format.

Ruzber Antennas - Ham Radio Vertical HF multiband antennas manufacturers based in Spain

Davis RF - provide electronic and electrical wire, cable, RF connectors, DSP audio filters, rope, non-conductive guy cables for aerial or tower support; plus sundry aerial related parts

Cable Experts - CABLE X-PERTS, INC. specializes in electronic wire & cable, and we are committed to providing quality products and excellent service at competitive prices.

Hoka Electronics - The WWW home page for information about our specialist range of HF and VHF radio digital signals' analysis and decoding equipment.

Distance and Bearing Finder - This service uses data from the US Census and a supplementary list of cities around the world to find the latitude and longitude of two places, and then calculates the distance between them. It also provides a map showing the two places, using the Xerox PARC Map Server.

Phonetic Alphabets - Phonetic Alphabets historic, English and others, such us NATO phonetic alphabets , - Q, X, Z codes, abbreviations.

Exact UTC Time - Time Service Dept., U.S. Naval Observatory, Washington, DC

The Morse Magazine - Morsum Magnificat is a bimonthly journal for all Morse enthusiasts, amateur or professional, beginner to veteran.

Army Broadcasting Service - Welcome to the Army Broadcasting Service. For soldiers, civilians and their families serving overseas, ABS brings America home.

Herman's DX Homepage - Web pages on the DXing hobby and shortwave in general, utilities, pirates, FM, shortwave books.

Atomic Web Clock - National Institute of Standards and Technology (NIST). Synchronize your pc's clock to the NIST Atomic clock.

Fil's Repair page - Series of comprehensive repair guides for consumer electronics equipment and other household devices

Tomi Engdahl's electronics info page - Large list of technical notes on various electronic components, and related links.