sporadic e maps

LF Receiving Loop - A really simple LF receiving loop antenna

11-meter.com - Activation logs, IOTA, projects and more.

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.

XR0YG – Easter Island - XR0YG dx pedition official web site

XR0YG Online-Log - XR0YG Log On-line Easter Island 2013

ARCRON - Manufacturer of radio controlled clocks

LinkPlus - LinkPlus products enhance the voice quality of HF SSB amateur. Eliminates virtually all channel noise and interference and greatly strengthens SSB radio signals

Aircom - Antennas, Adapters, Attenuators, Tuners and more

Bencher Antennas - HF Vertical and Beam Antennas, antennas accessories by Butternut

Cushcraft  ^pop - Cushcraft Amateur Radio and commercial antennas HF and VHF vertical and yagi antennas owned by MFJ.

C3I Antennas - The finest in VHF/UHF antennas for Amateur and Commercial Applications. Antennas and Repeater Controller Accessories includes Rutland Arrays.

Motron - Manufacturers of quality electronic products

Terrasat Inc. - Manufacturer of Receiver and Transmitter for Digital Microwave radio and VSAT equipment

Tesoel - RF-and Microwave Coaxial switches and relays

Bencher Inc. - Paddles, Keys, Filters, Antennas

Elecraft - Manufacturer of the K3 & K2 160-10M CW/SSB amateur radio transceiver, K1 transceiver, transverters, Antenna tuners

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

PacketRadio Beginners Guide - A Primer for the new Packet Radio operator

The Adcock HF RDF Antenna - The Adcock antenna has been used for a long time for RDF. It is basically an interferometer.

High Sierra Antennas - HF and VHF antennas for cars, trucks, homes, trailers and recreational vehicles

Copper Electronics - Primarily CB-oriented, but a source for microphones, scanners and other items for Amateurs.

NSI Communications Inc. - Dealer for Alinco Astron Cushcraft Comet Icom Kenwood Motorola MFJ SGC and Yaesu

600 Watt HF Amplifier  ^pop - Schematics plans by K9GDT and all infos to build a 600 Watt HF Amplifier

40 meter 100 watt Transmitter - 40 meter transmitter by K9GDT

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