sp 2000 service

G5RV Antenna  ^pop - The G5RV antenna, with its special feeder arrangement, is a multiband centre-fed antenna capable of very efficient operation on all hf bands from 3.5 to 28 MHz

Wire antenna  ^pop - The $4 Special all band wire antenna

30 RMA 001 Paco - web site dedicated to eleven meters dx also in spanish

1SL1A Sealand DXpedition - 9-10 December 2000, Bands to be concentrated on will be 10m,15m,20m,40m,80m. WARC bands and 160 are being considered

CWSP Award - The CWSP Award is issued by the CWSP "Grupo de CW de Sao Paulo" for all radioamateurs who have worked 5 (five) different members of the group (CW mode only), are valid contacts after October 15, 1976.

Tri-County Ham Radio Club N. Texas - Serving Tarrant, Parker, Wise counties, and city of Fort Worth, Azle, Springtown, Boyd, Weatherford, Saginaw

Radio Amateur Relief Expeditions - Radio amateurs helping orphanages, hospitals and schools in Romania and Russia

Cuenca Radio Club (Ecuador) Priority listing - Club information, photos, utilities, links and repeater list. In Spanish

RADIO DX 11 METROS - CB radio mailing list for dxers in spanish

HB9AFZ Web receiver in Switzerland - Web receiver of hb9afz-using icom pcr 1000 on weekends 0800-2000 utc.

RF Applications, Inc. - Specialized in RF Power Measurement Systems and other devices that make operating radio transmitting stations safer and easier.

I5XWW Crispino Kits - Ham Radio Kits, soundcard interface for digimodes, usb CAT Interfaces, PA interface cables, connectors, DRM hardware and software, DRM converters

Llaves Telegraficas Artesanas - Craftsman's Morse Keys manufacturer in Spain

Digital signal processing - Frequently asked questions on Digital Signal Processing

Sonne sunspot observations - Provisional sunspot numbers edited monthly by Martin Dillig

Sunspot number forecast - Provisional international monthly mean sunspot number

Map of solar zenith angles - Global map of Solar Zenith Angles, or angles indicating the elevation of the sun above the horizon

About Sunspot cycles - Theory to explain solar cycles variability proposed by Jean-Pierre Desmoulins

S marks the spot - Forecasting powerful solar explosions several days in advance now be possible

Sunspot activity by NASA - Sunspot cycle closely following prediction by Science @ Nasa

BBC World Service Schedules - All BBC WS schedules with frequencies with a searchable database.

BeaconSee - BeaconSee shows you, in real time, worldwide HF band openings on your PC. Analyses the audio signals from your radio, which is tuned to the NCDXF IARU HF beacon network and shows you the signal strength received from each of the 18 beacon transmitters as a plot of frequency spectrum against time.

HamSphere - This is a Ham Radio Software Transceiver for Amateur Radio. Software works in Windows, Mac and Linux. HamSphere is a community for Ham Radio operators and other radio enthusiasts. Amateur radio equipment is not needed. The Transceiver uses java technology and covers all virtual Ham Radio and Amateur radio bands from 160 to 6 meters.

K9SE E-Layer Propagation Assessment - SE-PROP, Field-Aligned Scatter Assessment, Sporadic-E Propagation Assessment for the VHF Operator

Radio Clock - Enables you to decode the time signals sent by various LF and HF radio stations in the standard frequency and time service