20 meter

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

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

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

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

10 meters Beacon list - List of propagation beacons transmitting on 10 meters band maintained on daily basis by Bill Hays WJ5O

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

IOTA on 11m - A web site for IOTA reference on 11 meter band.

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

Internet Six news - DX news for six meters band

Comet Antennas  ^pop - Distributor for COMET and MALDOL brand antenna products designed, manufactured in Japan. Distributor of DAIWA brand RF SWR/power meters and switching power supplies.

Timeware tech. - Amateur Radio Products, Noise Reduction Filters, Data Controllers, deviation meter, Software, DSP-RTTY

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

Arrow Antennas - Hand held portable, 6 meters and satellite antennas

AEA - AEA Technology Inc. is a pioneer and leading manufacturer of RF and cable test equipment for the wireless, Telco, CATV, NMR & MRI, RFID, telemetry, aviation, commercial, military, and two-way radio industries. Produces SWR Meters, Pre Amplifiers, filters, power meters and antenna testing products

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.

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

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

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

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

SWR Mega - SWR Power Meter - SWR and RF power meter for home usage, 8 different RF probes with different characteristics and power ranges by OK1DX

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

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