DJ5CW's Ham Radio Stuff

Contents

• ETM-DIGI-1 interface - Manual and documentation
• Morse code distance - Compare likeness of callsigns
• TS-440S/AT repair notes - Under construction
• DX-Cluster ⇆ Websocket Gateway - A small Go program that provide this
• RBN activity charts - Generate activity charts for a callsign from RBN data
• Band occupancy (30m) - Getting an overview of CW activity from the RBN
• RBN bandmap - A pretty way to present reverse beacon spots.
• Mind the gap! - Why spaces are important in Morse Code
• Practice for the FCC exam - A little Perl script to be used with the current question pools
• RBN Telnet Feed Filter - Reduces the mess on the bandmap!
• IRC <-> Win-Test Chat bridge - Good for boring night shifts in the contest!
• Experimental JavaScript Morse Decoder - Shows the limitations of browser based fun...
• Idea: Morse Code Alarm Clock - For people that have trouble to get up in the morning!
• Code snippet: Generating SSTV Martin 1 signals
• PHP code snippet: Distance and bearing calculation for Maidenhead QTH locators
• Morse code palindromes - Out of curiosity...
• Morse-Barcode - A small PHP script to generate morse encoded barcodes
• Narrow CW filters, do they help? - listening examples, some theory...
• Morse My IP - Truly ridiculous
• Beverage antenna switch - With push buttons for antenna selection.
• QRQ head copy - How does it work?
• db.pl - A small Perl script to do some power calculations.
• Stereo CW - Dots on one, Dashes on the other ear. Does it work?
• gnuplot - Using GNUplot for some quick contest statistics.
• QSL return rates - for the QSL bureau and LOTW
• QSL.tex - A QSL backside design in LaTeX