4 element 40m

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.

Projects and Info Center - Antenna projects and info center by KP4AO, including The Optimized Wideband Antenna (OWA) Yagi and Skyhawk, a state-of-the-art trapless tribander

Omega Group - Official web site

Romeo Charlie Mike - Pagina oficial de Romeo Charlie Mike

Surfing my World - Something aboutme where I come from with interested links and about the Charlie Sierra DX-group.

Home page 14MU 174 Max - home page 14MU 174 Max

Longwave Non-Directional Beacons - Beacons operating in the longwave radio spectrum, generally between 200 and 450 kHz

Mariana Islands DX Association - 96 pages, 450 pictures including hams in the Mariana islands and their shacks, QSL gallery, island photos, Digital Voice Keyer software, and lots more.

JY74X DXpedition - JY74X DXpedition photos

Scarborough Reef DXpedition BS7H 1997 - The official site of the 1997 BS7H DXpedition to Huang Yan Dao (a.k.a. Scarborough Reef).

NFDXA - NFDXA is a small group of amateurs located in and around the Jacksonville area in Northeast Florida

Madison County, Kentucky, ARES - This is the Home Page of the Madison County, Kentucky, ARES organization, with links to other Kentucky related Amateur sites.

CUBEX - Quad Antennas by CUBEX, Cubex currently offers Cubical Quad antennas for 2 meters through 40 meters.

Linux DStar Development - The life and times of development of a Linux D-Star repeater and dplus node.

Amateur Packet Radio Networking - Packet Radio Networking Information by CQ Magazine Packet Editor Buck Rogers, K4ABT

Packet radio networking - Packet Radio networking home page with lots of informations and tech. resources

3905 Century Club RTTY Net - The RTTY Net is one of several Nets run by the 3905 Century Club. There are SSB Nets on 160, 75, and 40 Meters and CW Nets on 80 and 40 Meters

Keplerian Elements - Keplerian elements are the inputs to a standard mathematical model of spacecraft orbits.

Solar Cycle 24 - Current status, prediction, solar weather for the solar cycle 24 by VE3EN

Electronic Service Pros  ^pop - HAM/Broadcast, Modifications & Repair, D-104 mods, TS-830 TS-530 mods

DOS programs by g4fgq - Small collection of DOS antenna design and RF calculations programs

The AA4M ~ QQSL Web Page - Home of the ultimate Ham Radio QSL Label Program! Quick QSL for DOS, featuring great color, dot matrix, laser, and inkjet printer support, a user-friendly interface,

SOFT990 - SOFT990 is a freeware designed for the transceiver YAESU FT-990. Running also with FT-840 FT-890 FT-900 FT-920 FT1000MP FT-1000D

40 meter 100 watt Transmitter - 40 meter transmitter by K9GDT

40 meter CW/SSB Receiver - The K9GDT 40m receiver