hatadi pearce simpson bo

J-Pole antenna design  ^pop - Complete guide to build Jpole antennas with online dimensions calculator.

Mailbox DBO274 - Citizen Band mailbox DBO274 in Germany with HTTP/telnet-access

161SD012 Mario - Home Page of 161SD012 Mario, member of Special DX'ers Radio Group SD, Poland Vice President & Magazine Editor. QSL Gallery, logs, QSL cards and many more useful informations about DX-ing.

AGB Activity Group of Belarus - Club have DX-program, DX-Rating, awards, trophy , contest programs and bulletins by internet & book.

XU7AFU Cambodia - By ON4AFU will be active 40 to 10m mainly CW - 21 Feb to 14 March

Mingo County, W.V. ARES/RACES & SKYWARN Priority listing - Information about MINGO COUNTY, W.V. ARES/RACES & SKYWARN

K0JD's Ham Homebrew Pages - K0JD's home construction projects, featuring the R2/T2 modules by KK7B

4Z5AX Zakhar - In this site you can find every thing about ham radio from A to Z.

Amateur Radio Comic Books - Ham radio comics and books by Icom America. Include a printable comics calendar

DTMF Kit - DTMF-KIT1 board for Transceiver, board for Telephone-Line and Remote-control without a HAM Transceiver

Radio Adventures - Design and manufacturing of electronic components, kits, and accessories for the amateur and commercial communications. CMOS Keyers, W1AW receivers, PC borads kits

Autek Research - Autek Research make three models of RF Analysts, power and swr meters

MoonBounce operations - EME operation news, typical moonbounce audio recordings

ARRL web: EME and Weak Signals - Moon bounce EME, meteor scatter and weak signal operations, introduction by ARRL.

Sporadic-E - Short notes about sporadic E influence on VHF propagation

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

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

PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.

Prolog2K - Commercial logging software for windows, with QSL route functions, logbook conversions, rig control and cluster support by Datamatrix

LOGvrr - Freeware logging software by Roberto IN3VRR featureing LogBook, CallBook & PacketCluster capabilities

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

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

iHamRelay - iHamRelay offers you more than 2500 repeaters all across Europe and the possibility for you to join the community while sharing your own data

Electronics Symbols - Over 400 electronic symbols explained, in spanish

RS232 Interface - This simple circuit is intended for older Kenwood radios and was presented in chapter 22 of the ARRL Handbook.