www.qrp4fun.de Table of contents

This webpage lists all existing webpages at www.qrp4fun.de. New and recently modified pages are marked here in additionwith new or modified and a time stamp (mouse pointer over markers) for 60 days. In addition, there is also a Search to find any words on all webpages listed here.
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Welcome at QRP4Fun
Amateur radio - what's this?
Who I am
Imprint, privacy, contact
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News and information
DLFF in autumn/winter 2022 From 6. 1. 2022 until ...
Archive of news and information
SOTA and DLFF in the Black Forrest 29. 9. - 3. 10. 2022
14. Black Forrest Meeting of QRPer and homebrewer 1. 10. 2022
HBFF, SOTA and WCA in Liechtenstein 15. - 31. 7. 2022
DLFF in Spring/Summer 2022 12. 3. - 9. 7. 2022
Winter storms and sunshine 12. - 27. 2. 2022
On the way in Brandenburg 14. - 26. 9. 2021
Alternative for the DX hunt 12. - 22. 6. 2021
SOTA activity and hiking in Liechtenstein (2) 14. - 30. 8. 2020
Activation of the Alps on the lowbands (2) 19. 12. 2019 - 4. 1. 2020
13. Black Forrest Meeting of QRPer and homebrewer 5. 10. 2019
7 summits in 7 days - SOTA in the Black Forrest 28. 8. - 4. 10. 2019
SOTA activity and hiking in Liechtenstein 13. - 28. 7. 2019
Activation of the Alps on the lowbands 22. 12. 2018 - 5. 1. 2019
12. Black Forrest Meeting of QRPer and homebrewer 29. 9. 2018
SOTA and QRP in the Black Forrest 28. - 30. 9. 2018
SOTA activity in Liechtenstein 14. - 21. 7. 2018
White Christmas in the mountains 22. 12. 2017 - 6. 1. 2018
3 summits in 2 days - SOTA in the Black Forrest 1. - 2. 10. 2017
11. Black Forrest Meeting of QRPer and homebrewer 30. 9. 2017
Jersey - English language and French flair 10. - 17. 6. 2017
Northern lights and amateur radio 20. - 25. 3. 2017
End of the year in Liechtenstein 17. 12. 2016 - 1. 1. 2017
On your marks (summits), get set, go! 2. - 3. 10. 2016
10. Black Forrest Meeting of QRPer and homebrewer 1. 10. 2016
On the way in Liechtenstein 10. - 25. 5. and 12. - 20. 9. 2015
Between the years in Liechtenstein 21. 12. 2014 - 3. 1. 2015
Hiking at the Azores 14. - 25. 5. 2014
Turn of the year in Liechtenstein 21. 12. 2013 - 5. 1. 2014
7. Black Forrest Meeting of QRPer and homebrewer 5. 10. 2013
Highland, Lochs and Castles to on the way in Scotland 17. - 30. 8. 2013
Mountains, snow and a radio station 12. - 27. 1. 2013
Hiking in the Principality of Liechtenstein 14. - 29. 7. 2012
Around the Brocken - on the way in the Upper Harz 14. - 29. 1. 2012
On the way on water-waves and on radio-waves 16. - 22. 7. 2011
Chalk, stones, wind und air waves on Rügen 9. - 25. 4. 2011
Around Iceland 15. - 28. 7. 2010
Tierra del Fuego - at the end of the world 19. 12. 2009 - 4. 1. 2010
Wildflowers in the desert of South Africa 21. 8. - 5. 9. 2009
Festival in the old town of Nauen - amateur radio visualized 9. 5. 2009
Handicraft weekend in Jessern 24. - 26. 4. 2009
Sand and more - Sandsation in Namibia 14. - 29. 3. 2008
Andorra - on the way in the Pyrenees 25. 7. - 3. 8. 2007
Between glaciers and geysers - crosswise by Iceland 13. - 26. 7. 2006
Nepal - under the roof of the world 23. 12. 2005 - 6. 1. 2006
Ireland, the Emerald Island 25. 7. - 7. 8. 2005
3. Adlersberg Meeting - QRP, Homebrewing and Youth 23. - 25. 7. 2004
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Fascination of QRP and DXing
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?
QRP frequencies
What are DX stations, how do I find these and how reach I these?
List of DXCC entities
List of callsign series
— until now reached DXCC results
Thoughts on Working DX Jim Duffey, KK6MC
QRP Hall of Fame QRP Amateur Radio Club International
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A lot of fun with wireless 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 - you can't own enough of that
Elecraft KX3 Wayne Burdick, N6KR; Eric Swartz, WA6HHQ
Elecraft K1 Wayne Burdick, N6KR; Eric Swartz, WA6HHQ
Spatz Peter Solf, DK1HE
Elecraft K2 Wayne Burdick, N6KR; Eric Swartz, WA6HHQ
Modifications for the Elecraft K2
Wilderness Radio NorCal40A (modified for 80 m) Wayne Burdick, N6KR
Wilderness Radio NorCal40A Wayne Burdick, N6KR
Small Wonder Labs Green Mountain 10 Dave Benson, K1SWL
Small Wonder Labs Green Mountain 15 Dave Benson, K1SWL
Modification for the Green Mountain 10 and 15
Index Laboratories QRP Plus
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Antennas, masts and tuners
Fibreglass Telescope Tower FTT Walter Spieth, DK9SQ
Vertikal antenne on the balkony
Approval
Self-declaration
Super Antennas MP-1 Vern Wright, W6MMA
   and Difona HF-P1
Can antenna Arthur Wenzel, DL7AHW
Construction of the can antenna
Spiderbeam 18m fibreglas telescope mast Founder Cornelius Paul, DF4SA
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
Twisted-Hille antenna Peter Zenker, DL2FI
Construction of a Twisted-Hille antenna - extended version
DX-Wire 10 m GFK Mast Mini Peter Bogner, DK1RP
Protection for telescopic masts
Lambdahalbe 6 m GFK Portable Mast Willi Daubermann, DH3PZ
LDG Electronics QRP Automatic Tuner Dwayne Kincaid, WD8OYG
Modifications for the QRP Automatic Tuner
Emtech ZM-2 Roy Gregson, W6EMT
Tuner for multiband Fuchs antenna Frank Lamprecht, DL7AQT
Construction of the multiband Fuchs antenna
QRPproject ZM-4 Peter Zenker, DL2FI
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Power supply, battery and charger
Voltcraft FPS 4A
  nbsp; and Voltcraft FPS-1132
Varta NiMH batteries
Clip for 9-V-block battery
Basetech BTL-12
   and Basetech BTL-14
Sealed lead-acid batteries
Capacity of lead-acid batteries
Charge methods of lead-acid batteries
Usage hints of lead-acid batteries
Egston Mainy
Conversion of the Egston Mainy to a sealed lead-acid battery charger
LiFePo4 batteries
Egston N2EFSW3-12W
Conversion of the Egston N2EFSW3-12W to a LiFePo4 battery charger
Voltcraft SPS24-24W-A
Conversion of the Voltcraft SPS24-24W-A to a LiFePo4 battery charger
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Accessory for the station
Kent Engineers KT1 - Hand Morse Key
Kent Engineers TP1 - Twin Paddle Morse Key
Kent Engineers SP1 - Single Paddle Morse Key
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 Radio PPK - Palm Portable Key
BaMaTech Mini Morse Key Markus Baseler, DL6YYM
Palm Radio PS - Palm Single
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Meters and testers
Small Wonder Labs Freq-Mite Dave Benson, K1SWL
Almost All Digital Electronics (AADE) DFD1 - Digital Frequency Display
Frequency counter without current
SWR-Meter
MFJ Enterprises MFJ-259B
Technical documentations for MFJ-259 and MFJ-259B
Almost All Digital Electronics (AADE) L/C Meter IIB
Modification for the L/C Meter IIB
Oak Hills Research (OHR) WM-2 Founder Doug DeMaw, W1FB
Modifications for the WM-2
QRPproject RF/AF probe
Box 73 FA-NWT1
Extentions for the FA-NWT1
Box 73 FA-NWT2
SARK-110 Melchor Varela, EA4FRB
Noise generator
Construction of the noise generator
RS-GGO10M-TG - 10 MHz frequency standard
Construction of the 10 MHz frequency standard with an RS-GGO10M-TG
Dummy loads
Various dummy loads
Voltcraft PM-60-A - DC Power meter
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Tools and tips
NJ Islander Dov Rabinowitz, AD0V
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 Alex Krist, KR1ST
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Helpful mathematics
Resistors
Calculation of parallel/series connections of up to 5 resistors series E12
Calculation of parallel/series connections of 2 resistors series E24/E12
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 5 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
Calculation of antenna reactances
Power and voltage
Conversion of power and voltage at 50 Ω
Locator, distance and direction
Convertion of locator in latitude an longitude
Calculation of distance an direction between 2 ponits of earth
Thermal resistor of a heatsink
Conversion of locator in latitude and longitude
Calculation of the distance and direction between 2 points
Calculation of the thermal resistor of a heatsink
Keying speed
Conversation of the keying speed
Antenna
Calculation of a doublet antenna
Calculation of a multiband antenna
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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 Ingenieurgesellschaft
Sprint-Layout Abacom Ingenieurgesellschaft
Azimuth Tony Field, VE6YP
AZMap Paul Burton, AA6Z
Free Azimuthal Maps Tom Epperly, NS6T
Mini Ring Core Calculator Wilfried Burmeister, DL5SWB; Klaus Warsow, DG0KW
NCDXF/IARU International Beacon Network
Beacon schedule
VOACAP NTIA/ITS
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 Fred Lloyd, AA7BQ
Hamcall Buckmaster International
SelfHTML Stefan Münz
ftp-uploader Gregor Schommer Systemberatung
MailWasher Free Mailwsher
   and MailWasher Pro Firetrust
AntiVir Avira
Firefox Mozilla Foundation
Thunderbird Mozilla Foundation
form.taxi Reinhard Söllradl - wrkt*biz
Validators with 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
KComm Julian Moss, G4ILO
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Electronic gadgets
Games
Kalah
Four in a row
Master Mind
Super Master Mind
WE1 - World radio ELV Elektronik
KLU2001 - DCF77 controlled clock ELV Elektronik
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Food for heart and soul
Flying subtenants
Mammatus clouds
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 - stationary, portable and DXpeditions domestic and international
Logbook DK3RED
Logbook CT7/DK3RED
Logbook EA8/DK3RED
Logbook EI/DK3RED
Logbook HB0/DK3RED/P
Logbook MJ/DK3RED
Logbook TF/DK3RED/P
Logbook DK3RED/TI2
Logbook TK/DK3RED/P
Logbook ZL/DK3RED
Logbook ZS/DK3RED
Notes for the logbooks
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QSL cards - sent and received
Sent QSL cards for domestic activities
Sent QSL cards for DXpeditions
Received QSL cards from DX stations
Received QSL cards from European stations
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Guestbook
Notes for the guestbook
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