Black Cat Systems
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Mac OS X Software
Mac OS 9 Software
Windows Software
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Linux Software
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Radiation Detectors
USB Icom CI-V Interface
MIL-STD-188 Interface

General Interest Programs

  Atomic Mac/PC
  Audio Toolbox
  Black Cat Timer
  Diet Sleuth
  Graph Paper Maker
  Health Tracker
  Knitting Wizard
  Label Wizard
  Prog Audio Gen
  Sound Byte
  Synth 76477

Amateur Radio Programs
  Black Cat CW Keyer
  DX Toolbox
  eQSL Factory
  Morse Mania
  RF Toolbox

iPhone/iPad Apps
  Atoms To Go
  dB Calc
  Clik Trak
  Drill Calc
  DX Toolbox
  Elmer Extra
  Elmer General
  Elmer Tech
  Feld Hellschreiber
  Field Strength Calc
  Function Generator Pad
  HF Weather Fax
  Morse Mania
  Morse Pad
  Packet Pad
  PSK31 Pad
  SSTV Pad
  Photon Calc
  Rad Map Tracker
  RF Link Calc
  SelCall Tone Gen
  Sound Byte
  Sound Byte Control
  Spectrum Pad
  SWBC Schedules
  Synth 76477
  Synth Motion
  Transmission Line Calc
  Weather Calc
  Wire Calc

iPhone/iPad Bundles
  RF Calculator Apps
  Ham Radio Decoder Apps
  Audio Utility Apps
  Shortwave Weather Apps
  Ham Radio Exam Study Apps
  Shortwave Decoder Apps

Android Apps
  Audio Function Generator
HF Weather Fax
  Rad Map Tracker
  SelCall Tone Gen
  Sound Byte Control
  SWBC Schedules
  Wire Calc

About Black Cat Systems
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Ham Radio Software
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Black Cat Systems - Programs for Mac OS 9

The following programs are available for Mac OS 9:

Atomic Mac - Award winning periodic table of the elements
Audio ToolBox - Audio function generator
Audiocorder - Sophisticated audio recording program
Black Cat CW Keyer - Lets you send morse code from your computer
Diet Sleuth - Nutritional database and personal health logbook
DX ToolBox - Shortwave radio propagation forecasting
Elmer - Practice for your amateur radio written exam
Graffikon - Create custom pdf files
Graph Paper Maker - Create custom sheets of graph paper
Health Tracker - Track and graph health related measurements
iUnit - Measurement unit conversion program
Knitting Wizard - Create custom knitting grids
MacPAG - Programmable Audio Generator
MorseMania - Morse code tutor
MultiMode - Decode and transmit CW,RTTY,PSK31,SSTV and other ham radio digital modes
MultiMode Lite FAX, CW, RTTY decoding
RF Toolbox - Antenna design tools
Sound Byte - Computerized cart machine for DJs