+ + + - D L 4 X A V - jo 43 xn - h a m b u r g , g e r m a n y , e u r o p e , e a r t h + + +
home sat ant rig qsl info feedback links homebrew V / UHF disclaimer

HF experiments



2012 - 2011 - 2010 - 2009 - 2008 - 2007 - old stuff

2012

longwave ferritantenna experiment

deutsch/english


2011

FA SDR KIT für
600 KHz, 21.4 und 45 MHz ZF

german language


2010

SAILOR / DEBEG 7284 SSB RECEIVER
modifikation




2009

3 Band Mobil Antenne

2m + 6m + ein KW Band

(14 - 30 MHz)

german language


28 MHz
single oscillator
single channel
SSB tranceiver

theorie

PK-232 controls TS-430


! very simple !

PK-232 starts / stop the TS-430 scanner.
for automatic AMTOR / PACTOR reception or a mailbox setup

and a shell scripts using the pk232 with a linux box.

2008

PA0FRI S-match


for ballanced line antennas
simple handling and works very good

2007

dachrinnen vertikal


german language

stands like a rock VFO


a design by G4JG (ex DL4CB)

extended zmatch tuner

works 160m - 10m including 30m band

old stuff

one longwire feeds
2 receivers with a 9:1:1 unun


J-antenna how to


deutsch/english


home sat ant rig qsl info feedback links homebrew V / UHF disclaimer

dl4xav 2012