RadioPage of Joachim Köppen
This is where I put links to things about radio and
electronics.
Societies, Organisations
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Radio Society of Great Britain
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ARRL
- Houston AMSAT Net
Broadcasting
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BBC
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Deutsche Welle
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Deutschlandfunk
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VOA
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Radio Nederland
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Voice of Russia
Natural Radio and Electronics
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P.O.E.T.R.Y. : NASA's Public Outreach, Education and Training,
Reaching Youth program: educational tools about the
Earth's aurora and
magnetosphere
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VLF emissions
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Jupiter's decametric emissions
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Sodabottle magnetometer
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VLF reception: the world below 22 kHz
Amateur Radio
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DL-QRP-AG
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In Practice Pages by G3SEK
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Alan Bain (M5AIQ): NEC and RA 17L etc
Electronics
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Heise Verlag
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Elecraft
Circuit Simulation
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SIMetrix: Spice
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Microcap V
Software
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Spread Spectrum Scene: Public Domain Software
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QRZ
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R.S.Hornes's page
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spectroGRAM Vers.6.0 audio frequency spectral analysis program
NEC 2 antenna simulation program
unofficial NEC Home Page
unofficial NEC Archives
HF Progagation
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Space Weather
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Rutherford Research Labs
- Aurora information from
Poker Flat Research Range
Satellite Communications
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AMSAT homepage
- Keplerian Elements from
AMSAT
- Keplerian Elements from
NASA GSFC
- Keplerian Elements from
ARRL
- Keplerian Elements from
Celestrak
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last update: 8 feb 2020 J.Köppen