The
participants of the meeting in front of the conference building
More
than 50 German G-QRP Club members, with some Austrian and Czech members
attended an annual meeting of the German Chapter of the G-QRP Club at
the last weekend of April 2000. Conference venue was Pottenstein,
a small town with 1.500 inhabitants in the "Frankish Swiss". The
meeting was organized by Rudi Dell DK4UH, the G-QRP Club German
representative. The three day event included an impressive and varied
programme of lectures:
Thomas,
DL1JBE, gave an overview about the basics of Digital Signal Processing
in ham radio from a theoretical point of view.
Helmut,
DL2AVH, presented
a super-mini and fast "TX/RX switch" using SIPMOS transistors BSS138
and BSS123 (Infineon). The module can be used up to 20 W RF. Th PCB
size is only 33 mm x 14 mm.
Bernd,
DK3WX,
demonstrated his QRP data transceiver C3TRX based on his well-known
DDS. He drew up a graphical user interface for the TCVR written in
DELPHI as well.
Two lectures dealt with
antennas:
Oliver, DF6MS, showed a low cost
and low weight shortwave beam on the basis of G4ZU.
A
pyramidial wire antenna for 20 m was presented by Willi, DK6SX. The
antenna was set up outside around a vertical fishing rod. Willi
demonstrated some QRP QSOs with the "pyramid" under excellent wx
conditions.
Ha-Jo,
DJ1ZB, lectured on
baluns with defined and undefined impedances. Furthermore, he gave a
report about the PLC situation in Germany and spoke about German EMC
regulations.
The xyls had their own
programme including a sightseeing tour by couch. They visited the
castles of Rabenstein and Greifenstein as well as a falconery.
For
the first time, conference proceedings were available for all
participants.
Many thanks to Rudi for his hard work!
The
conference station DL0VLP
Oliver,
DF6MS, supported by Willi, DK6SX, while measuring the resonance
frequency of a beam element