daily sunspot numbers

43AX101 Ben Priority listing - Home page of 43AX101- Ben. Practical informative site for 11-meter operators DX-ing the South Pacific, DIY antennas,propagation & monitor updated daily.

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

Pacific IOTA Numbers - IOTA Designation for The Hawaiian Islands

QNEWS Ham Radio News - Daily updates to the weekly QNEWS Ham Radio News service in text realaudio and RF

Royal Signals Amateur Radio Society - The Amateur Radio Society of ROYAL SIGNALS (British Army), 1550 Members. MERCURY Journal issued three times a year (Editor G3NVK) Regular (daily) Nets. Awards and Contests. Own QSL Bureau. E-mail List Server open to all. Regularly updated Web Site (Web Master G3NVK) includes EASYMAIL facility, Guest Book, Photo Gallery, Society Rules, Military Museums.

Electron Tubes and Vacuum Tubes - Worldwide distributor of electron tubes and related items. Large stocking facility means fast deliveries for your hard to find tubes.

Geomagnetic and Solar Indices - NOAA / Space Weather Prediction Center, Geomagnetic K-indices and Running A-indices, Local Noon Solar Radio Flux, Daily Solar Indices with SSN

Today Space Weater - Presented by the Space Environment Center with plots and images updated daily.

Catania Solar Images - Daily Solar images taken in Catania Astrophysical Observatory Italy

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

Sunspot answer book - Mr Sunspot's Answer Book National Solar Observatory Sacramento.

Solar Region Data - SunSpots - Solar Region Data Current Regions with Sunspots Summary, an useful tool for predictions

The Sunspot Cycle - Sunspot Numbers, The Butterfly Diagram, the Greenwich sunspot data and sunspot realted infos.

NASA Sunspot Cycle Predictions - Nasa MSFC predictions on the behavior of current sunspot cycle.

Solar Flare and sunspots - Understand the connection between solar flares and sunspots.

Sunspots explained - History, activity, glossary and modern reseach about suspots

Sunspot numbers explained - Definition of smoothed sunspot number and R12 index

Sunspot Number - How sunspot numbers are computed

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

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

UK Scanner Frequencies - The UK Scanning Directory - HF, VHF and UHF UK Scanner Frequencies Database Updated Daily by a dedicated group of Radio Amateurs and SWL Listeners

The Voice of Israel - In Israel Club you will find live audio broadcasts from Kol Israel ( the Voice of Israel), daily news updates, special programs.

Spy Centre - All about Spy Numbers Stations, which send coded messages to agents. Includes schedules and frequencies of stations.

Spy numbers discussion group - Message board to discuss spy numbers stations & other intelligence-related topics.

PacketCluster DX statistics - This program extracts statistics from a dx.dat file to show numbers of spots for each country on each band