2 440 beam plans

J-verical for 10 meters  ^pop - J-verical antennas for 10 meter band with photos and plans

Antique Radio Museum - Bellingham Antique Radio Museum, private collection gathered over the past 25 years by Jonathan Winter.

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.

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

RSGB Region-12 - RSGB Region-12 Website for Cambridgeshire, Bedfordshire, Norfolk, Essex, Kent and Suffolk.

Delaware Valley - DVRA Hamfest, by Delaware Valley Radio Assoc.

TOP Band Dxing in Ukraine - Ukraine 160 meters operations

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

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

50 Mhz Cluster - OH2AQ 50 six meters cluster

200 Morse Code QSO`s by Les Johnstone, GM¤SOZ - These are 200 Morse Code QSO`s which might typically be heard on the HF bands.

Morse Code Teaching Machine - morse code machine to learn cw transmission

WM2U Digital communications - RTTY, Amtor, packtor, SSTV reference by WM2U

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

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

Heathkit SB-220 and SB-221 essential mod - Modifications to avoid damage when 3-500Z tubes fail.

BEACON by W2NN - Freeware Beacon DOS program

CQRLOG - Advanced ham radio Linux logger based on Firebird database. Provides radio control based on hamlib libraries, DX cluster connection, QRZ callbook, a grayliner, ON6DP QSL manager database support and a most accurate country resolution algorithm based on country tables developed by OK1RR. CQRLOG is strongly focused on easy operation and maintenance.

SCCW for Linux - Sound Card cw for linux

HF Propagation Models from NTIA ITS  ^updated - Windows-95/98/NT 32-bit HF Propagation Models from NTIA/ITS

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

Control Software for AOR AR5000 - Full 32 bit multi-tasking multi-threaded control software for AOR AR5000

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

Resistor values by color - Calculate Resistor Values from Color Codes