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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About Black Cat Systems

Black Cat Systems produces a variety of software programs for the Macintosh platform, specializing in the audio, science, health, and amateur radio markets. We've been producing software for the Macintosh since 1991.

Some of our titles include:

  • Atomic Mac - A comprehensive periodic table of the elements, containing both physical, chemical, and nuclear information. Quite possibly to most informative periodic table of the elements software package available.

  • Audiocorder - a sophisticated audio recording utility, it can operate both as a manually operated recorder, as well automatically recording based on a schedule, or only when sound is audible.

  • Sound Byte - The ultimate cart machine for the Macintosh, you can quickly and easily choose between hundreds of songs, sound effects, and other audio files, for instant sound playback. Sound Byte is in use by several professional sporting teams for stadium sound effects.

  • Diet Sleuth - Our nutritional logbook and calculator package. Keeping track of your daily calories, fat, protein, carbohydrates, and other nutritents was never so easy.

  • Health Tracker - an easy way to track and graph your measurements. Whether you're tracking your weight, blood pressure, glucose, or any other measurements, Health Tracker makes it simple.