20 loops

Monoband Yagi for 20 m - AB4GX K4EAA Mononband yagi antenna for 20 Meters

PV5 Yagi antenna for 20m - 5 elelents yagi beam antenna for 20 meters band by T93M

PV4 4 element Yagi antenna - PV4, W2PV 4 element Yagi antenna as described in ARRL antenna handbook 15th edition for 20 meters band by T93M

EFHW Vertical Antenna - Steve G0KYA project of and End Fed 1/2 Vertical

Remote Loop Tuning - Lyle Koehler's article on remote use of LF loop antennas for receiving purposes.

Center-Loaded Off-Center-Fed Dipole - 6 band - Multiband Center-Loaded Off-Center-Fed Dipole (CL-OCFD) antenna that work on 80m 40m 30m 20m 15m 10m by ON4AA

AT Scotland Priority listing - AT Scotland official web site, managed by 108 AT 020 Colin

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

8Q7TB Maldives - 5 June 2010 till 25 June 2010 PF4T will be QRV on 40 and 20 meter bands

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

K4UTE QSL info lookup - Quick QSL Manager Lookup. Database address has been discontinued since october 2006

Cambridge and District Amateur Radio Club - G2XV G8EVY 1919 - 2010 Promoting Amateur Radio in Cambridge for over 90 years

The Ventenna - Rugged, disguised 2m, 220MHz, 440MHz, and 2m/440 dual band antennas, HF portable antennas, portable dipoles.

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.

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

Carl's Electronics - Over 200 Electronic Plans and Kits

AMSAT Italy - AMSAT Italy

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

TS-2000 Radio Control Program - ARCP-2000 Radio Control Program for the Kenwood TS-2000 transceiver.

THE QSL MAN - QSLs by W4MPY - Twenty years of furnishing quality and value in QSLs. For all those 20 years a 100% satisfaction guarantee..no questions asked.

DIGTRX - High definition SSTV software for windows 2000, xp by PY4ZBZ

Kangaroo Tabor Software Priority listing - HF Communications Analysis and Prediction Tools for Amateur Radio and communications professionals. Featuring: WinCAP Wizard, Beacon-Time Wizard, GeoAlert-Extreme Wizard, ID Wizard, KTS Clock Screen Saver, NERDAlert 2000

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

Universal LF/MF Preamplifier - "A ""Universal Antenna Preamplifier"" design, in Web page form. Works with long wires, loops, or whips. For longwave and medium wave."

PrecisionE-200-C - Signal generator Precision E-200-C