Black Cat Systems

Black Cat Systems offers a wide range of software products for the Macintosh platform. Areas of focus include the scientific, educational, health, and amateur radio markets.

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Morse Mania
Paid
Morse Mania is a morse code tutor app. Morse Mania provides the following modules to help you learn morse code:Learn Characters - A morse code...
iOS
SSTV Slow Scan TV
Paid
Want to display or send ssTV transmissions, without using a bulky computer?
iOS
NAVTEX Decoder
Paid
Are you on a ship? Do you need to be able to receive up to date weather and marine safety transmissions?NAVTEX Decoder lets you view NAVTEX marine...
Android
Atomic PC
Trial version
Learn and improve your knowledge on atomic elements and its various forms.
Windows
MultiMode
Paid
tool for morse, RTTY, FAX, SSTV & other ham radio modes
Mac
Health Tracker
Trial version
Track health-related measurements.
Windows
Morse Mania
Trial version
Morse code tutor helps to read & write morse code.
Mac
Audio Spectrum Analyzer
Paid
Spectrum Pad turns your iPad, iPhone, or iPod Touch into an audio spectrum analyzer.
iOS
Sound Byte Cart Machine App
Paid
Looking for a way to play sound clips at a theater or sporting events, as a DJ, or at other events? Dont want to lug a computer around with you?...
iOS
Sound Byte
Trial version
Sound effects & radio station cart machine.
Mac
Audio Toolbox
Trial version
Produce sound effects and tune musical instruments.
Mac
iDXCluster
Free
DX cluster app for SW listeners, DXers & monitors
Mac
Selcall Tone Generator
Paid
Generate selective calling tones.
iOS
HF Weather Fax
Paid
Receive marine weather radiofascimile transmissions on your Android device.
iOS
RF Toolbox
Trial version
Determine ham radio antenna design parameters.
Mac
Graph Paper Maker
Trial version
Create & print custom sheets of graph paper.
Mac
Elmer
Trial version
Prepare for written ham radio exams with simple tests.
Windows
RF Toolbox
Trial version
Design several types of antennas.
Windows
DX ToolBox
Trial version
Get information about geomagnetic conditions of the world.
Windows
Selective Calling Generator
Paid
Generate selective calling tones.
Android
Synth 76477 Complex Sound Synthesizer
Paid
Synth 76477 is a powerful sound effects generator and synthesizer app, inspired by the famous SN76477 integrated circuit from the 1970s, but...
iOS
Synth 76477
Trial version
Sound effects generator and synthesizer app.
Mac
RF Toolbox
Paid
Determines ham radio antenna design parameters
Mac
Black Cat ACARS
Trial version
Tune your VHF radio or scanner to an ACARS frequency.
Mac