How Are Radio Waves Used On Earth?

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RADIO NATURE,
Reception and study of natural origin radio signals.

By Renato Romero
English language version is available
by RSGB world wide web.rsgbshop.org

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Access since 01/09/1999.
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PROMOTED SITES and ACTIVITIES

VLF projects,
aligned to Open up-LAB rule (They are constantly updated)

Recommendation ITU-R V.431-8
(08/2015)
Nomenclature of the frequency and wavelengh bands used in telecommunications
(PDF 464 kB)

* On the potential meteors ELF/VLF radiations - Perseids 2009 campaign past J.L.Rault (posted on Nov.09)

* SAQ Commemorative transmissions
by Claudio Parmigiani, IZ2FER (posted Jan 08)

* LUMINOUS PHENOMENA IN THE HESSDALEN VALLEY AND VLF EMISSIONS past R. Romero and J. Monari (upd. Nov. 2005)

* EARTHQUAKE PRECURSORS Past Dionysios Dimakos (Upd. Apr2004)

*THE REMOTE Control FREQUENCIES past Jean Marie POLARD (upd Nov 2003)

* VLF at Home Past C. Parmigiani (upd October 2002)

* Reception of (strange) VLF signals with a PC, By Harald Lutz (upd Nov 2001)

* SEISMIC RADIO EMISSIONS, By R. Romero (upd Dec 2001)

* When signals don't arrive from as well far away (see: the faux receptions) By R. Romero, (upd. 25/08/00)

* VLF monitoring of 18/11/99 Leonid METEORS By R. Romero, (upd. 19/01/00)

* O.Pe.Ra., Permanent Observatory on Natural Radio Emissions By R. Romero, (upd. 19/01/00)

* Concluding INSPIRE mission of MIR, NASA-INSPIRE Projection By R. Romero, (upd. 05/12/99)

* Active and passive systems Past R. Romero, (upd. 26/07/99)

* UNATTENDED OPERATIONS, When the station piece of work automatically Past R. Romero, (upd. 22/10/99)

*Design of Loftier-Performance Magnetic Field Sensors for ELF � LF Betoken Reception and Characterization by Evan Iverson (posted November.2012)

*Synergistic Living with the Geomagnetic Field by John Meloy (posted Jun.2012)

*Uncomplicated World-IONOSPHERE WAVEGUIDE Adding By Thierry Alves (upd Oct 2003)

* On the possible origin, propagation and detectability of ELECTROMAGNETIC PRECURSORS OF EARTHQUAKES past East. R. Mognaschi (upd Apr 2003)

* What and Where is the Natural Noise Floor? By John Meloy (upd Jan 2003)

* FFT for dummies By R. Romero (upd October 2002)

* Receiving Loop Theory Past William Eastward. Payne (upd Oct. 2002)

* ELF and VLF frequency Guide, By. Jacobsen ( upd November 2001)

* EXPERIMENTS ON RADIO Direction FINDING with an ORTHOLOOP, By Vittorio De Tomasi (upd Jul 2001)

* MULTIDIMENSIONAL EM field analysis and representation, By Peter Schmalkoke (upd. Jun 2001)

* THINKING ABOUT Platonic LOOPS By Chiliad. Bruno, (upd. Feb.2001)

* THE RUSSIAN VLF TIME-SIGNAL STATIONS �BETA� Past T. Jacobsen, (upd. 04/12/00)

* THE RUSSIAN VLF NAVAID SYSTEM, ALPHA, RSDN-20 By T. Jacobsen, (upd. twenty/07//00)

* STATIONS, ITU lic. and services below 22 kHz By R. Warnett & others, (upd. 24/02/00)

* RADIO SIGNALS OF NATURAL ORIGIN, Theory By R. Romero (upd. 31/12/99)

*From coaxial to optical fiber by P.Poggi (posted Dec.2014)

*The stealth antenna past P.Poggi (posted October.2014)

*Dual polarization, balanced, VLF antenna past P.Poggi (posted May.2014)

*A Loftier Bandwidth, Depression Dissonance Optical VLF Link by Mike Smith (posted Feb.2014)

* IDEALLOOP H301 - VLF loop receiver by L. Feletti and R. Romero (posted January.2014)

*Audio Antenna by Pierluigi Poggi (posted Jul.2013)

*New theory about the ELF- Footing Signals past Kurt Diedrich (posted Jun.2013)

*INSTALLATION OF TNU VLF RECEIVER past Le Minh Tan and TNU VLF grouping Tay Nguyen university (posted Feb.2013)

* Consecration COIL ICS101 By R.Romero (posted Nov. 2011)

*A 0.1 to 40 Hz SENSING, Workout AND RECORDING SYSTEM:
Role 1/3 : the loop and the pre-amplifier
Part ii/3 : the signal conditioner
Part iii/3 : the recorder
By Serge Lac�te (posted Jan.2012)

*EXPLORER E202 - VLF portable receiver By Renato Romero (posted Dec. 2010)

*THE B3CKS VLF - ANTENNA PROJECT by Torsten Heer (posted Sept '10)

* UPGRADING RECORDING METHODS by Dave EWER (posted on Apr. 08)

*NOTES ON �DIMENSIONING A MINIMAL ELECTRICAL FIELD RECEIVER FOR ELF/ULF BANDS� By Andrea Dell�Immagine IW5BHY (posted Jan 08)

*Characterization and use of a Minimal Loop in RDF Automated Monitoring Stations Past Renato Romero (nov.07)

*IN SEARCH OF THE SCHUMANN RESONANCES By C. Re (Jul 06)

*SPECTRUM 1 VLF RECEIVER By D. Ewer (Jul 06)

* "ADA", AN Agile DIFFERENTIAL ANTENNA FOR 5Hz � 500 Khz, Past Claudio Re (upd. Nov. 2005)

*A MINIMAL ELF LOOP RECEIVER By R. Romero (upd. Sept. 2005)

*CHARACTERISTIC OF UNEXPLAINED Ground ELF SIGNALS By Grand. Diedrich & F.P. Zantis (Upd. Jun 2005)

* FLOATING SOLAR RECEIVER Past Renato Romero (Upd. Jun 2004)

* HOW DOES AN Earth DIPOLE WORK? By Renato Romero (upd.Mar2004)

*RDF EARTH MONITORING by Renato Romero (upd Dic 2003)

* VLF TUBE RECEIVER by Giuseppe Accardo and Alan Scremin (upd Aug 2003)

* THE LOCK IN MODULATION IN ULTRA Depression FREQUENCY APPLICATION by A. Ghedi (upd May 2003)

* Noise suppression on a PC past Tomislav Stimac and Berislav Bracun (upd Jan 2003)

* XSP "X Signal Pr�dactor" Receiver Front-terminate By G. Seleri (upd Aug 2002)

* VLF antenna "BIKELOOP"
By R. & C. Parmigiani , Thousand. Seleri (upd May 2002)

* STORM MONITOR, past Russell East. Clift, AB7IF (upd october 2001)

* MAGNETIC ANTENNAE FOR ULF, By Hans Michlmayr (upd. Jun 2001)

*RDF SOFTWARE, WITH A Stock-still LOOP By R. Romero (upd. May 2001)

*GOING LOW IN FREQUENCY WITH LOOP ANTENNAS By P. Schmalkoke (upd May 2001)

* AN Easy VLF LOOP, 200Hz-20kHz reception without transformers By R. Romero & M. Bruno, (upd. Dic.2000)

* Mobile Stereo NATURAL RADIO ii, Another approach to Natural Radio By D. Ewer, (upd. 18/06/00)

* Mobile Stereo NATURAL RADIO, function one By D. Ewer, (upd. 07/05/00)

* The use of Low noise OP AMP By M. Bruno, (upd. 24/02/00)

VLF Openlab Observatories

Live DATA VLF MONITORING STATION

	CMN - CUMIANA-Information technology, by R. Romero (Active)
	ERO- ETNA Volcano-IT, by E.R.O. Squad (Active)
	RMG - ROMAGNA-IT, by F. Scremin (Agile)
	IRA - NORTHERN Cantankerous RADIO Telescope-Information technology , by CIPH/ICPH, IRA-INAF (Active)
	VIRGO-IT, by Eastward. G. O. Team (Active)
	SOS-ENATTOS mine-IT, by East. G. O. Team (Active)
	LANDES-F, by J. Thousand. Brieussel & M. Brunel (Human activity.)
	LRN-Laurentian Univ.-CA, by K. Saroka (Active)
	Monitoring Network OVERVIEW (Active)

#	CURRENTLY NOT Active
	PNT - PONTESE Dew-IT, by CSP (no longer active)

* How to get-go up a VLF observatory
By R. Romero * How to put a VLF observatory on-line By R. Romero

* Create your own streaming VLF Audio programme By R. Romero

OPERA 2015
Radio-seismic Emission Permanent Observatory
By R.Romero (concluded in August 2016)

*ELF PULSATIONS GALLERY - SRS Reception by F.Francione (posted Oct.2014) *ELF - Basis Signals Gallery by Kurt Diedrich (posted Jul.2013)

*WISTLERS GALLERY by Dave Ewer (posted Jun '10)

* RISERS AND CHORUS GALLERY by Dave Ewer (posted Jun '10)

* CHORUS GALLERY past D. Ewer (posted Jun '10)

* RDF Earth Dipole RECEPTION GALLERY by Renato Romero (upd. Jan 2004)

* UNEXPLAINED ULF-ELF SIGNALS GALLERY n�3 By R. Romero, (upd. 09/ten/00)

* UNEXPLAINED ULF-ELF SIGNALS GALLERY n�ii By R. Romero, (upd. 07/05/00)

* FREE TOPIC COLLABORATIONS Shop n�1 Various, (upd. 28/03/00)

* Broad band listening, 2Hz-22kHz, NATURE RADIO By R. Romero, (upd. 26/07/99)

* UNEXPLAINED ULF-ELF SIGNALS GALLERY n�1 By R. Romero, (upd. 26/07/99)

*Underground Reception of Sch . Resonances by Sven Nordin (posted Sept.2013)

*The Schumann's symphonies past Pierluigi Poggi (posted Jul.2013) *Signals in the ELF-Range ,Role III-1 by Thou.Diedrich, F.-P. Zantis (posted Jun 'x)

*Signals in the ELF-Range, Part III-2, by K. Diedrich, F.-P. Zantis (posted Jun '10)

*Large INDUCTION Gyre for ULF monitoring By M. Bruna (Oct'06)

*UNKNOWN ELF-SIGNALS and Basis CURRENTS by Kurt Diedrich (upd. October 2003

* Frozen Lightnings By C. Parmigiani , (upd Aug 2002)

* ZEVS, THE RUSSIAN 82 Hz ELF TRANSMITTER By T. Jacobsen, (upd. Gen.2001)

* RECEPTION of SUBMARINE advice systems Past R. Romero & Five. Lehtoranta, (upd. 22/11/99)