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The TTFD-2 antenna - The lowest-cost approach for home brewing broadband, general-purpose antenna for shortwaves

PV6 Yagi antenna - 6 elements yagi beam for 15 meters band, by T73M

Quad calculator  ^{updated  pop} - Cubical quad antenna calculator in java script

The Carpet loop indoor antenna  ^pop - High performance indoor shortwave antenna, the Carpet Loop II is an ideal step upward for the listener who wants something better than a random wire but doesn't want the expensive dice roll of an active antenna.

Cubical Quad Antenna Design  ^pop - By N6VNG, can be used to determine the element lengths and the gamma match values for different frequencies, includes link to excel files with formulas to dimension your quad antenna.

CB Quad antenna  ^pop - A low-cost and easy to build Quad antenna tuned for CB band on 27 Mhz.

M1KTA Antennas W3EDP - Notes on W3EDP Antenna by M1KTA

Alfa Tango Oregon USA - Official Alfa Tango Oregon USA Members Homepage

Japan DX Cluster - HF DX Web Cluster from JAPAN

Call Sign Prefix Allocations - Table of allocation of international Call Sign series

DX'ers log search - Arkansas DX Association links to logs

Usenet FAQ - Search for Ham Radio in usenet.faqs

The Mud Duck SiteRing - A SiteRing for CB/Freeband/Ham radio operators.

Society of Amateur Radio Astronomers - SARA is a dedicated group of people that formed an international society to learn, trade technical information and do their own observations of the radio sky

HF RTTY Stations - ik8enh list of HF stations transmitting in RTTY with Baudot/Schift, frequency and call

DF3OE's teleprinter museum - Teleprinter museum dedicated mainly to Baudot code teleprinters, RTTY etc.

Solar Flux report - The latest flux report from louisxiv Canada

Sunspots explained - History, activity, glossary and modern reseach about suspots

SQ6CWP QSL Cards - Full color QSL cards from Poland

Radio Bahamas, ZNS - Info about the three AM BCB stations of ZNS (Zed-N-S), Radio Bahamas.

Radio Blandengue - Transmitting since 1997 from s. america

FTBasic  ^pop - FTBasic is a CAT control program for Yaesu radios FT100, FT817, FT847, FT1000MP Mark V and FRG100

Amplifier Simulation Program - ASP 4.0 - Design weak signal GaAs FET or bipolar PreAmps. Automatically designs for optimum gain, NF, VSWR or all.

PLL2 - 2nd Order phase locked loop design for passive and active circuits. Bode plot, step response, design parameters

Multi-fax Priority listing - Weather demodulator software, cards and antennas.