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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HF Weather Fax
Paid
Receive marine weather radiofascimile transmissions on your Android device.
iOS
Black Cat ACARS
Trial version
Tune your VHF radio or scanner to an ACARS frequency.
Mac
Knitting Wizard
Trial version
Create custom knitting grids and diagrams.
Windows
iUnit
Paid
conversions for 1500+ measurement units & currencies
Mac
Graffikon
Trial version
Create custom ODF files.
Windows
iUnit
Paid
conversions for 1500+ measurement units & world currencies
Mac
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
Sara
Free
Apple III emulator
Mac
MININEC Pro
Trial version
Antenna analysis software.
Mac
ALE Automatic Link Establishment MIL-STD-188-141B Decoder for Shortwave and Ham Radio
Paid
Want to display ALE transissions, without using a bulky computer?With this app, you can decode Automatic link establishment (ALE) MIL-STD-188-141B...
iOS
Sonde
Trial version
Decode live audio from a sound card input, as well as from WAVE recordings.
Mac
Radiation Map Tracker displays worldwide radiation
Paid
Concerned about nuclear radiation levels, due to fallout from damaged nuclear reactors, nuclear tests, or other events?
iOS
Morse Pad
Paid
Want to monitor morse code transmissions, without using a bulky computer?
iOS
Selcall Selective Calling Tone Generator
Paid
SelCall generates Selective Calling Tones. Select your tone type from the extensive selection of available modes, then touch the button for each...
iOS
iDXCluster
Free
DX cluster app for SW listeners, DXers & monitors
Mac
Sound Byte Control - Remote Control App for the Sound Byte Cart Machine Program
Free
Sound Byte Control lets you control a copy of Sound Byte running on a remote computer from your iPad. Now you can run Sound Byte for all your sound...
iOS
Audiocorder
Trial version
Records audio manually & automatically.
Mac
Synth 76477
Trial version
Sound effects generator and synthesizer app.
Mac
Shortwave Broadcast Schedules
Paid
Are you a shortwave radio listener (SWL) in need of an up to date set of schedules for international broadcast stations?
iOS
DX ToolBox
Trial version
Radio propagation tools for ham & shortwave.
Mac
ACARS
Paid
Want to display ACARS transmissions, without using a bulky computer? ACARS lets you view ACARS aircraft transmissions on your iPad, iPhone, and...
iOS
DX Toolbox
Paid
Are you a ham radio operator or shortwave listener, in need of up to date propagation information and solar conditions?
iOS
Transmission Line Calc
Paid
Transmission Line Calc allows you to perform several calculations related to RF transmission Lines.After selecting from one of 53 different...
iOS
Graph Paper Maker
Trial version
Create your own graph papers with complete control on its characteristics.
Windows