win system

Homemade Carolina Windom antenna - Multiband wire antenna by M0UKD

The Helical Windom Antenna - A marriage of the windom and slinky antennasm, article by NC4TC

Energy radio station Priority listing - Hompepage of the following stations, 295nrg101, 295zf1, 187zf1, 168nrg101, 15nrg101

GenLog - Freeware Win98/NT/XP contest logging program, supports over 270 contests, Grid Square distance/heading routines, plus Grid maps by Dave Mascaro W3KM

Q-PAR Microwave Antennas - The company (founded in 1973) excels in the research, design, development and manufacture of microwave antenna systems & components. Our range includes horn, reflector, sinuous, spiral, LPDA, helical antennas, etc; antenna positioners, and many bespoke components.

FF Systems - manufactures and sells repeater controller products and accessories

Satellite Frequency list - Satellite frequency list from 3 to 8475 Mhz

Twinplex Receiver - How to Build the Twinplex Regenerative Receiver

KG-STV - Digital SSTV software for Windows XP Vista and Windows 7

Elmer - Macintosh shareware, contains the full pool of questions for each of the five exams, and creates sample tests that will vary each time you take them and it will grade your exam.

VHF-DX - VHF-DX for Win95/98 is a VHF/UHF Logging Program specifically designed for 50MHz and above operation.

MoonSked - Moon tracking for Mac and Windows for EME

JVComm32 - The multi-purpose FAX, RTTY / SYNOP / NAVTEX and SSTV program for Windows 95, 98, 2000, NT 4.0, XP, Vista and Windows 7

RCKRtty - Commercial windows RTTY Program, RCKRtty is a comprehensible program for logging and administration of RTTY, PSK31, Pactor, Amtor and CW-QSO's with simultaneous control of transceiver and real-time operation with Packet-Radio. RCKRtty supports normally QSO-operation and a full Contest operation, with maximum data security. Price Euro 45 by Walter Dallmeier, DL4RCK

MPSKWIQ - PSK31 Software for the EZKIT and Windows 95/98 PC

Graphic Packet - GP for ms dos and ms Win by DD3DJ

WinGT and WinBox - Packet radio terminal program for win 3.1 and above, WinBox is a modified version of WinGT for cb radio usuage

FT736 - Tuning control of the Yaesu FT-736R multiband VHF/UHF transceiver.

WinSkan - Windows SSTV software

TrakSat WinTrak - Wintrak and traksat, satellite tracking software

Astrolock - MSDOS astronomical clock and celestial tracking program with navigation features

Spectrogram  ^pop - Shareware dual channel audio spectrum analyzer for Windows 2000/XP which can provide either a scrolling time-frequency display or a spectrum analyzer scope display in real time for any sound source connected to your sound card. Can be used for MTHELL, QRSS and DFCW by R S Horne

GeoClock - GeoClock shows the current time (based on your computer's clock) with a high quality map of the earth. DOS Win95/98/NT shareware

Tunekit - Filter Tuning Kit for Windows is a electronic filter synthesis program and a practical filter tuning aid for actually designing and building a working filter

Lowpass filter for 5MHz - The following lowpass filter was built using the tables in the arrl manual, it is a 5 section one and seems to work ok