Appropriate level of ionospheric and sun activity: 

Solar X-Rays:
Solar X-Rays Aurora:
Aurora Status
Mag-Field:
Mag Field Sporadic 'E':
Sporadic E Status
 
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QSL-Card Museum
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Radio Museum

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Radionavigatie

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DECCA Navigator
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Repeaters

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Service Manuals en Schema's

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01801 Pagina


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V.M.A.R.S.
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Military Radio Equipment
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Geo Clock

Tracking Sites
Arriva Train Viewer
Casper Live Plane Tracking
Fflightradar24
Live ATC
Marine Traffic
Train Track Netherlands

Tubes

Eimac Tubes
Electron Tube Datasheets
Eugen Elektronik
GI-7B Power Tube
K8CU Technical Topics
Power Amplifiers
Tube conversion tables
Tubedata
The Tube Directory
Type Numbering Systems
Tube Symbols
Tubes Technical Information
Radio Tube Supply
Vacuum Tubes.net
Vacuum Tubes
Watford Valves


Tube Amps
Audio Forum
Audio Online
Automatic Electric Europe
Buizenversterker met EM84
Buizenversterkers
DDDDAC 2000
DIY Audio Projects
DIY Paradiso
Dr.Tube
Loudmagnet
Melody
Orator
Peak Reading Level Meter
Peet's Tube Amp Site
Spanjaard
Stoetkit
Synthesis
Theo's Buizenbakken
Triode Dick
Tube Amp Factory
Tube DIY Paradiso
Unison Reserch
Vanderveen
Velleman
VU-Meter
Welter AudioElectronic
Yarland
Zappsite

Tweede Hands
Zender 2e hands
Koopjescorner

Utility & SWL

BDXC Benelux DX Club
BDXC British DX Club
Digital Modes
Digital Modes Info
DX Information Centre
Euro-African Medium Wave Guide
FAX Schedules
Gratis frequentie gids
HAM Radio.nl
HF Fax
Maritime Radio
Numbers & Oddities
Shortwave Links
Shortwave Listening
UKDX
Utility Monitoring Central
Utility World
VHF/UHF Real Time Maps
VOLMET Stations
WEB SDR


Verkeer
ANWB Route Planner
ANWB Verkeer
Blikop112
BP Verkeersinfo
File Index
Routenet Route Planner
Touring BE
Traffic Cams
Traffic Cams Nederland 1
Traffic Cams Nederland 2
Traphic
Verkeersinformatiedienst
Verkeersinformatie ANWB

VHF/UHF

VHF Bulletin
VHF/UHF Tropospheric Ducting
Dubus magazine for VHF and up
Meteorscatter

World of DX above 50 MHz
VHF Propagation Maps
UK Microwave Group
VHF/UHF Real Time Maps


VLF Natural Radio Live

DL4YHF's Ham Radio Homepage
Inspire Project
Larry's Very Low Frequency site
Natural Radio Listening: Streaming Audio
Natural Radio Lab
Natural VLF Radio Phenomena
Natural ELF/VLF Radio
Radiowaves below 22 kHz
Radiowaves below 24 kHz
Stephen P. McGreevy's ELF-VLF recordings

Life VLF Stream

B-Field VLF Receiver
Receiver BBB/4
Gyrator II Tuned VLF Receiver
Gyrator III Tuned VLF Receiver
Using a PC with soundcard as VLF receiver
VLF Natural Radio Reception


Vossenjagen
ARDF Pagina Nederland
ARDF Homepage
Homing In
Amateur Radio Direction Finding
ARDF - Amateurfunkpeilen
IARU Style Direction Finding
Vossenjachttechniek

Vuurtorens

Vuurtorens in Nederland
Feuerschiffseite
Luechthuus
Legendary Lighthouses
USA Lights
Lighthouses of Australia
Amateur Radio Lighthouse Society


Waterstanden

Actuele Water Data
Vaarweg Informatie
Getij
Golfhoogtes Nederlandse Kust
Waterstanden Rivieren Europa


Webcams

Webcamplaza
Webcam
Webcam Web
Webcam Pagina
Cruisecam P & O Cruises
Cruisecam Princess Cruises
Cruisecam Phoenix Reisen


Web SDR

WEB SDR


Weer

Buienradar.nl Actueel!
Actuele zonkracht
Meteoalarm
Static and weather data page
KNMI Nederland
KNMI Weeralarm
Meteo Alarm
Meteo Consult
Onweer Archief
Ver. voor Weerkunde en Klimatologie
Regioweer Info
De Weerkamer
Teleweer
Weer Pagina
Weather News
Meer Weer
Weer Regio Rijnmond
Het Weer In Belgie
KMI Belgium
DWD Deutscher Wetter Dienst
BBC Weather
Met Office UK
Meteo France
Meteo Alerte France
Realtime Satellite Images
Sail WX Info
Windfinder
Blackpool Weather


Weeramateurs

Weerstation Spijkenisse
Weeramateurs Pagina
Weer Allepagina's
Weer en Onweer Site
Weerwaarnemers site
Weatherservice.nl
Meteo De Marne
Meteo Wolderwijdweer
Meteo IJsselmuiden
Meteo Zoetermeer
Rijnmond Weer
Severe Weather Outlook
Steins Weersite Rotterdam
Weer 24
Weerstation Leeuwarden
Weerstation Rotterdam-IJsselmonde
Weerstation Uithuizermeeden
Weer Hoek van Holland


Wikipedia Elektronica

Aarde
Antenne
Condensator
Diode
Elektronenbuis
Ferriet
Fototransistor
Geïntegreerde schakeling
Gelijkrichter
Gelijkspanning
LED
Potentiometer
Printplaat
Radio Techniek
Spanning
Spoel
Stroom
Surface Mounted Device SMD
Thyristor
Transformator
Transistor
Triac
Varistor
Veldeffecttransistor FET
Weerstand
Wisselspanning
Zenerdiode


Wiredlab
Wired Lab

Yaesu 847
Cat Interface
FT 847 Mods
FT 847 Mods By DX Zone
Yaesu

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