log periodic array

DXanTech.com - HB9CV based dual feed phased array type antennas for HAMs, antenna resource for DX-ers

Portable tri-band Yagi - a portable 2 elements tri band yagi

Linear-Loaded Dipole for 7 MHz  ^pop - A short but efficient dipole for 40 meters band

FVR Spitfire Array - The Powerpoint presentation below was given by Fred Hopengarten, K1VR, at the 1998 Dayton Hamvention Antenna Forum

4 Square Vertical Phased Array - Improve your 80 and 160 meter signal without a Yagi!

Small vertical arrays - a guide to help install arrays

K7EM 80m 4-Square Array - This array has been in use since 1989 The SWR from 3.5 to 3.9 is below 1.5:1

Multiband dipole comparison  ^pop - A comparison of different multi-band dipole techniques

Better Results with Indoor Antennas - A different approach can help you optimize attic-bound aerial by W6HPH

Phased Arrays - Phased arrays of short vertical antennas, pdf file

RCKLog - RCKLog is a windows freeware program for logging and administration of SSB and CW-Contest with simultaneous control of transceiver and real-time operation of Packet-Radio.

Software for Ten-Tec Radios - Radio control and logging software for Ten-Tec Radios designed with the Contester in mind.

WriteLog for Windows - Comprehensive contesting software for SSB, CW, RTTY and PSK. For Windows.

TT8ZZ Homepage - TT8ZZ Homepage. Logsearch and pics.

ik3qar's IOTA - IIA Logs - ik3qar Logs on line of IOTA EU131 / IIA expeditions

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

PicoScope - Pico Technology have developed a wide range of professional PC-based instruments that offer all the functionality of conventional test equipment (DSO - digital storage oscilloscope, spectrum analyzer, meter), and also many features not normally available in this price range. Available functios are Oscilloscope, Spectrum Analyser, XY Scope, Meter and Measurements

Metorology and Ham Radio - weather and ham radio links

DXing.info - A comprehensive collection of DX information consisting of news, audio files, station profiles, equipment articles, discussion forum, DXpedition reports and logs for mediumwave, shortwave and FM DXers.

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.

CQ Log - CQLog is a powerful logging program for Windows. It provides a comprehensive control centre for everyday on-the-air activities, including: full-featured logging of QSOs; statistics for many awards (for LoTW and eQSL capability); support for QRZ, RAC, GOLIST databases. You can save up to 3 pictures for each SSTV-QSO. Two-way data exchange with MixW2, and DigiPan. Integrates with DX Atlas. Real-time upload of QSOs to eQSL.cc. The program also offers a "contest-mode"; supports CAT systems for YAESU, ICOM, KENWOOD, Ten-Tec. Prints QSL cards, and QSL labels, addresses envelopes.

Ham Log Book Program - Ham Log book is written in MS Access. A good logging program that is very easy to use by Kevin Rea K6REA

PortaLog - "Optimized for mobile, portable, and field operations; synchronizes with popular desktop logging programs. Anywhere, anytime - always have your logbook handy. For Palm OS"

Electronic symbols - Analog digital symbols, identification of components, units and conversi„n tables for electronics circuits design

Guide to setting up RTL-SDR  ^new - Setting up RTL-SDR, Zadig and SDR# on Windows