...to the homepage of Gottfried Ira OE1IRA...
These pages also address an international audience... you will find German language intermixed freely with another one, usually mistaken for English. Spelling corrections are welcome expressis verbis! Suggestions, tips, dead links, etc: please drop a note!
Hosted by Silver Server (no banners, no pop-up windows), located in Vienna, Austria (EU -- no kangaroos!!). Earlier incarnations were http://ira.club.atnet.at/ and http://club.atnet.at/ira/ (accompanying email address: firstname.lastname@example.org). And yes, email@example.com was my address in a former life...
Many links will point to nearby mirrors -- please check for original sites or more appropriate mirrors.
Capacitor RF Measurements the ongoing search for the optimal substitute for Hammarlunds dreaded 10nF tubular capacitors.
Increasing The Lifetime Of V18 relaxing the stress on the Hammarlund SP-600's 0A2 voltage regulator.
Comments and Additions to SP-600 manuals on BAMA Updated: 2009-02-17
Converting EDO-RAMs to FPM Enhanced Data Out RAMs are slightly less obsolete than their Fast Page Mode cousins. Strom- und geldbörselschonende letztmalige Aufrüstung historischer PCs.
Upgrading R&S SMS2 / SMFS2 / SMFP2 Signal Generators / Communication Testers Vorschläge zur Verbesserung der spektralen Reinheit dieser im allgemeinen überschätzten Veteranen von Rohde & Schwarz. Updated: 2007-01-28
Rare Datasheets Datenblätter die ich nicht im Internet finden konnte... Updated: 2005-10-22
Electronic Design Automation and GPIB (IEEE488) Links
including SPICE Updated: 2005-11-27
(All?) Hammarlund SP-600 Links Updated: 2009-02-17
Selected Antique Radio Links Updated: 2002-08-15
Selected Linux Links Updated: 2005-10-26 emphasizing the Slackware distribution
Selected Microwave Links
Atmel AVR and Linux Links
Small (Magnetic) Loop Antenna Links Updated: 2009-01-27
Analog Switches as Mixers Updated: 2007-01-28 Collection of links for a forever upcoming homebrew project. Also links to DC (direct conversion), zero-beat IF, Weaver Method and audio LNAs.
Die unvermeidliche Linkpage
(partly) annotated bookmarks: ham radio, rf+mw engineering, Linux, manufacturers,
searching the web, cycling, alternative energy, etc.
Warning: hopelessly outdated!
(nach wie vor chaotisch, aber vielleicht zu Weihnachten 2009...)
Last update: 2009-02-17,