Black Cat Systems

Graph Paper Maker
Trial versionCustom Graph Paper Maker with Precise Control
Windows
MultiMode
Paidtool for morse, RTTY, FAX, SSTV & other ham radio modes
Mac
Packet Pad
PaidPacket Pad lets you view Packet Radio transmissions on your iPad, iPhone and iPod Touch. Just set it next to your radio, tune in a Packet...
iOSMorse Mania
PaidMorse Mania is a morse code tutor app. Morse Mania provides the following modules to help you learn morse code:Learn Characters - A morse code...
iOSSound Byte Cart Machine App
PaidLooking 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
HF Weather Fax
PaidReceive marine weather radiofascimile transmissions on your Android device.
iOS
ALE Automatic Link Establishment MIL-STD-188-141B Decoder for Shortwave and Ham Radio
PaidWant to display ALE transissions, without using a bulky computer?With this app, you can decode Automatic link establishment (ALE) MIL-STD-188-141B...
iOS
PSK31
PaidWant to monitor PSK31 transmissions, without using a bulky computer? PSK31 lets you view ham radio PSK31 transmissions on your iPad. Just set your...
iOS
Atomic PC
Trial versionThe Atomic PC: Comprehensive Periodic Table for Windows
WindowsHealth Tracker
Trial versionTrack health-related measurements.
WindowsRF Toolbox
Trial versionDetermine ham radio antenna design parameters.
MacSelcall Tone Generator
PaidGenerate selective calling tones.
iOS
iUnit
Paidconversions for 1500+ measurement units & currencies
MacGM-10/45 USB drivers
FreeDrivers for the GM-10 & GM-45 devices
MacAudio Spectrum Analyzer
PaidSpectrum Pad turns your iPad, iPhone, or iPod Touch into an audio spectrum analyzer.
iOS
SelCall
Trial versionGenerate calling tones and play them as singlets or in bursts.
Mac
RF Toolbox
PaidDetermines ham radio antenna design parameters
MacKnitting Wizard
Paidcreate your own custom knitting grids & diagrams
Mac
DX ToolBox
Trial versionRadio propagation tools for ham & shortwave.
MacMorse Mania
Trial versionMorse code tutor helps to read & write morse code.
MacBCSIcom
Freecontrol icom ham radios
MaciDXCluster
FreeDX cluster app for SW listeners, DXers & monitors
MacBlack Cat ACARS
Trial versionTune your VHF radio or scanner to an ACARS frequency.
Mac
iUnit
Paidconversions for 1500+ measurement units & world currencies
Mac