This webpage lists all existing pages at www.qrp4fun.de. In addition, there is a search for any terms at www.qrp4fun.de.
 
For those, who visit my webpages often and who want to recognize changes quickly, I will label here in the table of contents new webpages with new and changed webpages with changed at the end of the line for 2 months. For status informations move your mouse over the respective marker.
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Welcome!
− Amateur radio − what's this?
− Who I am
− Imprint
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News and informations
new− Announcement: SOTA activity in Liechtenstein, 14 to 21 July 2018
− White Christmas in the mountains, 22 December 2017 to 6 January 2018
− Three summits in two days − SOTA in the Black Forrest, 1 and 2 October 2017
− 11th Meeting of QRPer and homebrewer in the Black Forrest, 30 September 2017
− Jersey − English language and French flair, 10 to 17 June 2017
− Northern lights and amateur radio, 20 to 25 March 2017
− End of the year in Liechtenstein, 17 December 2016 to 1 January 2017
− On your marks (summits), get set, go!, 2 and 3 October 2016
− 10th Meeting of QRPer and homebrewer in the Black Forrest, 1 October 2016
− On the way in Liechtenstein, 10 to 25 May and 12 to 20 September 2015
− Between the years in Liechtenstein, 21 December 2014 to 3 January 2015
− Hiking at the Azores, 14 to 25 May 2014
− Turn of the year in Liechtenstein, 21 December 2013 to 5 January 2014
− 7th Meeting of QRPer and homebrewer in the Black Forrest, 5 October 2013
− Highland, Lochs and Castles to on the way in Scotland, 17 to 30 August 2013
− Mountains, snow and a radio station, 12 to 27 January 2013
− Hiking in the Principality of Liechtenstein, 14 to 29 July 2012
− Around the Brocken − on the way in the Upper Harz, 14 to 29 January 2012
− On the way on water-waves and on radio-waves, 16 to 22 July 2011
− Chalk, stones, wind und waves − as radio amateur on Rügen, 9 to 25 April 2011
− Around Iceland, 15 to 28 July 2010
− Tierra del Fuego − at the end of the world, 19 December 2009 to 4 Januar 2010
− Wildflowers in the desert of South Africa, 21 August to 5 September 2009
− Festival in the old town of Nauen − amateur radio visualized, 9 May 2009
− Handicraft weekend in Jessern, 24 to 26 April 2009
− Sand and more − Sandsation in Namibia, 14 to 29 March 2008
− Andorra − On the way in the Pyrenees, 25 July to 3 August 2007
− Between glaciers and geysers − Crosswise by Iceland, 13 to 26 July 2006
− Nepal − Under the roof of the world, 23 December 2005 to 6 January 2006
− Ireland, the Emerald Island, 25 July to 7 August 2005
− 3rd Meeting for QRP, Homebrewing and Youth at Adlersberg, 23 to 25 July 2004
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Fascination of QRP and DX
− What is QRP operation and what should I consider with it?
  − What hides itself behind QRP?
  − Operation mode − not only with a QRP station
− Which technical demands required the QRP operation?
  − Antenna Rules of Thumb, Jim Duffey, KK6MC
− Where can I receive assistance?
− What are DX stations, how do I find these and how reach I these?
  − List of DXCC entities
  − List of callsign series
  − My DXCC results reached until now
  − Thoughts on Working DX, Jim Duffey, KK6MC
changed− QRP Hall of Fame
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A lot of fun with telegraphy
− (My) reasons for the use of CW
− Structure of a CW character
− International CW characters
  − Enumeration of international CW characters
− CW abbreviations
  − List of CW abbreviations
− CW rate and PARIS standard
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Transceiver
− QRP Plus, Index Laboratories
− Green Mountain 15, Small Wonder Labs
  − Modification for the Green Mountain
− Green Mountain 10, Small Wonder Labs
− NorCal40A, Wilderness Radio
− NorCal40A, Wilderness Radio
− K2, Elecraft
  − Modifications for the Elecraft K2
− Spatz, DL-QRP-AG
− K1, Elecraft
− KX3, Elecraft
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Antennas, masts and tuners
− Multiband vertical using the Fibreglass Telescope Tower FTT, Walter Spieth, DK9SQ
  − Vertikal antenne on the balkony
− MP-1, Super Antennas and follower HF-P1
− Can antenna, Arthur Wenzel, DL7AHW
  − Construction of the can antenna
− 18m fibreglas telescope mast, Spiderbeam
  − Experiences with the 18m fibreglas telescope mast
− Multi-band antenna to use out and about
  − Construction of the multi-band antenna to use out and about
− 10 m GFK Mast Mini, DX-Wire
− 6 m GFK Portable Mast, Lambdahalbe
− QRP Automatic Tuner, LDG
  − Modifications for the QRP Automatic Tuner
− ZM-2, Emtech
− Tuner for multiband Fuchs antenna, Frank Lamprecht, DL7AQT
  − Construction of the multiband Fuchs antenna
− ZM-4, Peter Zenker, DL2FI
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Power supply, battery and charger
− NiMH accumulators, Varta
− Charger for NiMH accumulators, Basetech
− Sealed lead-acid accumulators
  − Capacity of lead-acid accumulators
  − Charge methods of lead-acid accumulators
  − Usage hints of lead-acid accumulators
− Charger for sealed lead-acid accumulator, Egston
  − Modification to the accumulator charger for sealed lead-acid accumulator
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Accessory for the station
− Straight key, Kent Engineers
− Squeezer, Kent Engineers
− Wabbler, Kent Engineers
− Funky − a key using pressure sensors
  − Construction of the Funky − a key using pressure sensors
− CWF − finger morse key, Gerd Lienemann, DF9IV
  − Construction of the CWF − finger morse key
− Minkey, Englmar Wenk, DK1WE
− Palm Portable Key, Palm Radio
− Mini Morse Key, Markus Baseler, DL6YYM (BaMaTech)
− Palm Single, Palm Radio
− Dummy loads
  − Various dummy loads
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Meters, testers, tools and tips
− Freq-Mite, Small Wonder Labs
− Digital Frequency Display DFD1, Almost All Digital Electronics (AADE)
− Frequency counter without current
− SWR-Meter
− MFJ-259B, MFJ
  − Technical documentations for MFJ-259 and MFJ-259B
− L/C Meter IIB, Almost All Digital Electronics (AADE)
  − Modification for the L/C Meter IIB
− WM-2, Oak Hills Research (OHR)
  − Modifications for the WM-2
− RF/AF probe, QRPproject
− FA-NWT, Funkamateur (Box 73)
  − Extentions for the FA-NWT
− SARK-110, Melchor Varela, EA4FRB
− Noise generator
  − Construction of the noise generator
− 10MHz frequency standard with RS-GGO10M-TG
  − Construction of the 10MHz frequency standard with an RS-GGO10M-TG
− NJ Islander
  − The NJ Islander and ICs
− Step drill
  − Use of step drills
− Magnifying glass
− Sprat CD-ROM (first edition with issues 1-100)
  − Installation of the Sprat CD-ROM without floppy drive
− Adapter BNC-plug to pole-terminal
− Coil winding − the easy way
  − Tutorial Coil winding − the easy way
− Stand for transceiver
  − Stand for small transceiver build from a CD case
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Helpful mathematics
− Resistors
  − Calculation of parallel/series connections of up to five resistors E12
  − Calculation of parallel/series connections of two resistors E24
  − Calculation of the star-delta-transform of resistors
  − Calculation of attenuators
  − Calculation of power attenuators
  − Calculation of attenuators with minimum loss
  − Calculation of signal splitters with resistors
  − Color code calculator for resistors
− Capacitors
  − Calculation of parallel/series connections of up to five capacitors
  − Calculation of band spread with variable capacitors
− Reactances
  − Calculation of parallel/series connections of reactances
  − Conversion of reactances in parallel/series connections
  − Calculation of reactances
− Resonant circuits and LC networks
  − Calculation of resonant circuits
  − Calculation of Fuchs networks
  − Calculation of match of resistances with LC networks
  − Calculation of match of reactances with LC networks
− Power and voltage
  − Conversion of power at 50 Ω
  − Conversion of power and voltage at 50 Ω
− Spherical geometry
  − Calculation of the distance and direction between two points on earth
− Thermal resistor of a heatsink
  − Calculation of the thermal resistor of a heatsink
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Special links
− QRP clubs
− Other QRP stations
− QRP equipment and kits
− Electronic elements
− Antennas and masts
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Software for ham radio operators
− Spectrogram, Richard Horne
− Spectrum Lab, Wolfgang Büscher, DL4YHF
− sPlan, Abacom
− Sprint-Layout, Abacom
− Azimuth, Tony Field, VE6YP
− AZMap, Paul Burton, AA6Z
− Free Azimuthal Maps, Tom Epperly, NS6T
− Mini Ring Core Calculator, Wilfried Burmeister (SK), DL5SWB; Klaus Warsow, DG0KW
− NCDXF/IARU International Beacon Network
  − Beacon schedule
− VOACAP
− Kp Index, German Research Centre for Geosciences
− Space Weather Conditions, Space Weather Prediction Center
− Solar-Terrestrical Data, Paul L. Herrmann, N0NBH
− HamQTH, Petr Hlozek, OK2CQR
− QRZ.COM
− Hamcall (formerly Buckmaster)
− SelfHTML
− MailWasher Free, Mailwsher; MailWasher Pro, Firetrust
− AntiVir
− Firefox
− Thunderbird
− Formpost
− Validators, W3 Consortium
  − Makeup Validator Service
  − CSS Validation Service
  − Link Checker
− Javascript Lunar Eclipse Explorer, Fred Espenak; Chris O'Byrne
− Javascript Solar Eclipse Explorer, Fred Espenak; Chris O'Byrne
− UTC and local time
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Electronic baubles
− WE1 − World radio, ELV Elektronik
− KLU2001 − DCF77 controlled clock, ELV Elektronik
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Food for heart and soul
− Total lunar eclipse with "super blood moon"
− As with the eye doctor
− Stealth Antenna
− Twisted letters
− I love CW
− Number problem
− Cleaning
− I wish you the time, Elli Michler
− Inexhaustible power source
− When God created the man, unknown author
− Desiderata, Max Ehrmann
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Logbooks and QSL cards
− Logbooks
  − Notes for the logbooks
− QSL cards
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Guestbook
− Notes for the guestbook
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Index (this webpage here)
− Search

Imprint