hy gain

Hybrid Antennas - Antennas that use a combination of vertical and horizontal polarisation.

The Gain of the Axial-Mode Helix Antenna - by Dr. D.T. Emerson, National Radio Astronomy Observatory (NRAO++). Antenna Compendium Volume 4, pp 64-68, 1995, published by the ARRL.

Low Noise Antenna Connection - Reducing noise to your antenna can gain your aerial performance, learn how.

The Homebrew Slim Jim Antenna Gain - Slim Jim antenna gain

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

1WD280 Homepage Priority listing - Web-page of Miki, 1WD280, with infos about WD Group, about WD Dx-Activity and about Miki

County Hunter Dot Com - Site dedicated to Amateur Radio Operators interested in working the 3076 US Counties for the USACA Award sponsored by CQ Magaine

Tonga DXpedition Award - To gain Tonga DXpedition Award it is necessary to have QSL confirmed contacts with two amateur radio expeditions from Tonga (A35), on two bands, with two diffrent modes. Available also to SWLs

Curt's Cyber Corner - Massive ham radio links by category and geography

Hy Gain  ^pop - HF UHF/VHFAntennas, dipoles, accessories and rotators

Max-Gain Systems, Inc. - Fiberglass for the antenna builder, Antenna Mart quads, Bandmaster quads, transmitting components, vacuum capacitors and relays, tower accessories, gin poles, remote RF coax switches, rotating side mounts, quad spreaders, quad parts, bristol wrenches, doorknob capacitors, transmitting electron tubes, and much more!

Introduction to packet radio - Why Packet Radio? Could be, You are Missing Something Funm, by Greg Jones, WD5IVD

Telegraph Office - A tribute to morse telegraphy, resource for wire and wireless telegraph key collectors and historians by Neal McEwen, K5RW

Geophysical Institute - Auroral Activity Forecast Notes by the Geophysical Institute

NOAA Dailiy Reports - Report of solar & geophysical activity

Catania Solar Images - Daily Solar images taken in Catania Astrophysical Observatory Italy

Artifax Books - New and used books on telegraphy, key collecting, antique radio and communication-related subjects, as well as vintage telegraph instruments

Success Easy CW Tapes - Sells training tapes for Morse code that use hypnosis to speed learning.

Batteries America - Online store for most of ham radio transceivers including ADI Alinco Icom Kenwood Standard Uniden Yaesu Prume and radio shack

Camellia Trophy Shop - Custom Engraved QSLs, Designed On-Line

MacEME - Realtime moontracking for moonbounce enthusiasts EME

Ipmulse Systems - Impulse Systems offers several innovating products: F6FBB Language Editor and WinPack CoDec

K1TTT Technical Reference Priority listing - Technical reference about Accessories, Amplifiers, Antennas, Cable and Connectors, Filters, Geography, Grounding, Gunk, Matching Networks, Projects, Propagation Info Radios, RFI/EMI, Rotors, Station Setup, Towers.

The Islander HF RTX - A practical solution by Cuban radio amateurs, hybrid circuit with mostly defunct TV set parts.

Gain receiver performance - Tips for those who wish to gain another level of performance from their receiver