Black Cat Systems

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Online KiwiSDRs
macOS Software
Windows Software
Ham Radio iPhone/iPad
Linux Software
Update Policy

USB Icom CI-V Interface

Radio Hobbyist Products

  22m Programmable Beacon Kit
  22m Part 15 Beacon Kit
  CW Keyer For Beacons Kit
  Jellyfish Transformer
  Cyclops Antenna Transformer

General Interest Programs

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

Amateur Radio Programs
  AirSpyHF+ Server
  Black Cat ACARS
  Black Cat ALE
  Black Cat ALE Vacuum Cleaner
  Black Cat NetFinder
  Black Cat GMDSS
  Black Cat HF Fax
  Black Cat SSTV
  Carrier Sleuth
  Cocoa 1090
  Cocoa RTL Server
  DGPS Decoding
  DX Toolbox
  eQSL Factory
  KiwiSDR Monitor
  KiwiSDR Sound Client
  Morse Mania
  RF Toolbox
  SDRuno Plugin
  SDRuno Equalizer Plugin

iPhone/iPad Apps
  Atoms To Go
  dB Calc
  Clik Trak
  DGPS Decoder
  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
Audio Spectrum Analyzer
DGPS Decoder
  HF Weather Fax
  Rad Map Tracker
  SelCall Tone Gen
  Sound Byte Control
  SWBC Schedules
  Wire Calc

About Black Cat Systems
Site Map
Our software for Mac OSX
Privacy Policy
Apple /// Emulator

Macintosh Links
Shortwave Radio
Pirate Radio
Spy Numbers Stations
Science and Electronics
Ham Radio Software


iPhone iPad and iPod Touch Software


iSweep - Turn your iPhone or iPod Touch into an audio sweep generator
iFunctionGenerator - Turn your iPhone or iPod Touch into an audio function generator
Function Generator Pad - Audio function generator app for the iPad iPhone and iPod Touch
Spectrum Pad - Audio Spectrum Analyzer App for the iPad iPhone and iPod Touch
Sound Byte - Sound Byte for the iPad iPhone and iPod Touch
SelCall - Generate SelCall Tones On Your iPad, iPhone and iPod Touch
Synth 76477 - Sound effects generator
Godafoss - QRSS waterfall display

Sound Byte Control

iSoundByte - iPhone and iPod Touch App to Control Sound Byte
Sound Byte Control - iPad App to Control Sound Byte


Clik Trak - Highly customizable tally / event counter
Weather Calc - Perform Weather and Meteorology Calculations
Radiation Map Tracker - Realtime nuclear radiation readings from around the world
iSoundex - Generate American and Daitch-Mokotoff Soundex Codes


Photon Calc - Calculate Gamma / X-Ray Photon Attenuation
iUnit - Quickly and easily convert between 1650 different units in 57 categories
Atoms To Go - Periodic Table of the Elements
iGeiger - Ratemeter Software to Display Geiger Counter Readings


Field Strength Calc - Determine the received strength of a transmitted signal
Transmission Line Calc - Analyze RF Transmission Lines
iAttenuation - Calculate Tee Pi Balanced and Pad Attenuation Networks
RF Link Calc - Calculate RF Link Requirements
Wire Calc - Calculate Resistance and Voltage Drop
Drill Calc - Calculate the correct drill bit size to use for threaded holes
dB Calc - Decibel related conversions

Ham Radio

Elmer General - Study for your general class amateur radio exam
Elmer Extra - Study for your extra class amateur radio exam
Elmer Tech - Study for your technician class amateur radio exam
Morse Mania - Morse code tutor app

Shortwave Radio

SSTV Pad - App to decode SSTV transmissions
HF Weather Fax - App to decode and display marine weather radiofascimile transmissions
Morse Pad - App to decode Morse Code
NAVTEX Pad - App to decode NAVTEX weather transmissions
Packet Pad - App to decode Packet Radio transmissions
PSK31 Pad - App to decode PSK31 transmissions
ACARS Pad - App to decode ACARS transmissions
Shortwave Broadcast Schedules - Over 12,000 broadcast schedules
DX Toolbox - Shortwave propagation forecasting
ALE - Automatic link establishment
GMDSS - Decode GMDSS-DSC Transmissions
Feld Hellschreiber - Send and receive Hellschreiber

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Last modified May 27, 2015