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• Valve Data Sheets - This web page has full data sheets for a number of commonly used valves. Most are Eimac and include the 2C39A, 3-500Z, 3-1000Z, 3CX1500A7, 3CPX5000A7, 3CX5000A7, YC156, 3CX15000B7, 4CX250B, 4CX250A, 4CX1000A, 4CX1500B, 4CX10000J etc. These are not avialable on Eimac's web site in full - only brief notes.
  [ Hits: 4820 | Votes: 17 | Rating: 4.12 ]

• CQ The USA-CA Awards - The United States of America Counties (USA-CA) Award, sponsored by CQ magazine, is issued for confirmed two-way radio contacts with specified numbers of U.S. counties under rules and conditions hereafter stated.
  [ Hits: 453 | Votes: 0 | Rating: 0 ]

• Pacific IOTA Numbers - IOTA Designation for The Hawaiian Islands
  [ Hits: 874 | Votes: 3 | Rating: 3.67 ]

• Nienberge Amateur Radio Group Germany - "The Nienberge Amateur Radio Group a subdivision of the DARC - German Amateur Radio Club; our group's number is ""N 46""."
  [ Hits: 503 | Votes: 0 | Rating: 0 ]

• Split Rock Amer Radio Assn of Northern NJ - Northern NJ's number one club. Weekly swap n shop/net, VE sessions 2nd Monday, Meetings, Second Tuesdays. E-mail us to learn more.
  [ Hits: 1905 | Votes: 3 | Rating: 9.67 ]

• Graphing Ham Licenses - Monthly graphs and raw numbers of the number of ham radio licenses granted by the FCC by n5dux
  [ Hits: 1404 | Votes: 4 | Rating: 6.5 ]

• Spy Numbers mailing list - Join this shortwave spy numbers stations mailing list
  [ Hits: 932 | Votes: 2 | Rating: 9.5 ]

• F5LEN Solar Activity forecast - Display solar activity forecast for next 27 days, display A-index, Sunspot Numbers and Flux forecast including graphs for solar activity and geomagnetic forecast. All forecasts are updated daily.
  [ Hits: 2683 | Votes: 4 | Rating: 7.25 ]

• Sunspot numbers explained - Definition of smoothed sunspot number and R12 index
  [ Hits: 1100 | Votes: 2 | Rating: 4 ]
• Real time sunspots number - Space Weather: Real-Time 24hr Effective Sunspot Number
  [ Hits: 6267 | Votes: 41 | Rating: 6.09 ]

• Spy Centre - All about Spy Numbers Stations, which send coded messages to agents. Includes schedules and frequencies of stations.
  [ Hits: 7258 | Votes: 11 | Rating: 7.74 ]
• Spy Numbers Database Search Form - Search for recent spy numbers listening or add your loggings.
  [ Hits: 1302 | Votes: 2 | Rating: 4 ]
• Numbers Stations by dxing.com - Article on number stations
  [ Hits: 1310 | Votes: 2 | Rating: 9.5 ]
• Short Wave Espionage - Here you can access the book "Secret Signals, The Euronumbers Mystery" which was written in 1991 and is now out of print. Lot's of information on spionage and numbers stations
  [ Hits: 1706 | Votes: 3 | Rating: 10 ]

• Ham Profile - This database is not a logging program. It is intended to collect information about the HAMs that you know. You just record the call sign and name of a HAM that you meet. Later you can use QRZ to look up the call sign to validate that it matches the name.
  [ Hits: 966 | Votes: 0 | Rating: 0 ]

• R25Log - R25Log is an universal Log-Program, developed by active Hams for active Hams. Tested and proved in real QSO-operation, it combines all functions of conventional log-progams with a number of new features and a wealth of informations, input- and evaluation-possibilities. Freeware run in DOS Shell
  [ Hits: 1900 | Votes: 0 | Rating: 0 ]

• SV2AGW AGWTerm Packet Terminal - This program needs no other explanations because it is just a terminal program. The only difference is that it is multitasking. This means that you can have multiple connects and you can YAPP without restrictions. You can receive as many YAPPs as you wish simultaneously. If you have more than a RadioPort (You have more than a TNC) you can connect in any RadioPort. You can have also unlimited number of connections (about 100).
  [ Hits: 3132 | Votes: 4 | Rating: 4 ]

• PacketCluster DX statistics - This program extracts statistics from a dx.dat file to show numbers of spots for each country on each band
  [ Hits: 1479 | Votes: 1 | Rating: 10 ]

• Nova For Windows  ^pop - Real time tracking of an unlimited number of satellites, fast, accurate and easy to use. Automated FTP keps updates. Also support a great number of interface to control rotors azimuth and elevation plus frequency doppler shift. Since 2017 Nova is free to donwload and use. No support is given.
  [ Hits: 29716 | Votes: 69 | Rating: 5.71 ]

• HAMIC - The Ham Intelligent Calculator - HAMIC, is a program designed to simplify a number of calculations commonly used by HAMs. It is designed for the HAM radio hobbyist, but may be useful to others as well. HAMIC has a simple to use, but powerful graphical interface that allows solving simple circuits such as resistors in series or parallel, or more complex circuits such as L networks or T networks. As well, other calculations such as SWR and reactance conversions are supported. Windows shareware.
  [ Hits: 1775 | Votes: 2 | Rating: 5.5 ]

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