PROGRAMS BY Black Cat Systems

Synth 76477 - A sound effects generator and synthesizer app for your Macintosh! Synth 76477 is a powerful sound effects generator and synthesizer app, inspired by the famous SN76477 integrated circuit from the 1970s, but cont

Create your own custom pdf files, containing text and shapes.

Concerned about nuclear radiation levels, due to fallout from damaged nuclear reactors, nuclear tests, or other events?Radiation Map Tracker connects to our extensive network of constantly updating, real time, nuclear radiat

Want to display ACARS transmissions, without using a bulky computer? ACARS lets you view ACARS aircraft transmissions on your iPad, iPhone, and iPod Touch.A radio/scanner capable of tuning the 118-136 MHz aircraft band is re

Do you want to get your weather charts without using an internet connection or a dedicated computer?HF Weather Fax lets you receive marine weather radiofascimile transmissions on your Android device, using the audio from you

Generates Selective Calling Tones. Select your tone type from the extensive selection of available modes, then touch the button for each tone you wish to send. You can even queue up tones and have them sent in a burst, if you

Now you can decode DGPS (Differential Global Positioning System) beacon transmissions. DGPS stations transmit the difference between positions indicated by GPS satellite systems and the known fixed position of the station. Th

Are you a ham radio operator or shortwave listener, in need of up to date propagation information and solar conditions? DX Toolbox features several propagation forecasting tools, allowing you to quickly and easily estimate cu

MININEC Pro is an antenna analysis program for Windows and Macintosh computers. Any type of antenna may be analyzed. The physical design of the antenna is entered (such as the lengths of wires and elements). For a given frequ

Diet Sleuth allows you to keep track of what foods you eat each day, and their nutritional value. For each day, you select the foods you have eaten, and the number of servings of each. Diet Sleuth will automatically calculate

Want to display ACARS transissions, without using a bulky computer?ACARS Decoder lets you view ACARS transmissions on your android device. Just connect it to a VHF radio (or even set it next to the radio's speaker), tune in

Health Tracker is a simple yet powerful program which helps you keep track of and graph any health related measurement. For example, if you are diabetic you could track your blood glucose levels. You could also use it to trac

Morse Mania is a morse code tutor for the Macintosh. Morse Mania provides the following three modules to help you learn morse code: Learn Characters - Each morse code character is displayed on the screen as it is being played

Measurement unit conversion program. You can convert between 1545 different units quickly and easily. iUnit also displays the values of 91 physical constants. iUnit converts between the following types of units: Acceleration

MININEC Pro is an antenna analysis program for Windows and Macintosh computers. Any type of antenna may be analyzed. The physical design of the antenna is entered (such as the lengths of wires and elements). For a given frequ

SelCall generates Selective Calling Tones. Select your tone type from the extensive selection of available modes, then touch the button for each tone you wish to send. You can even queue up tones and have them sent in a burst

Sound Byte is a computerized cart machine. It is very similar to the so-called cart machines used at radio stations in the past. Each recording - a jingle, advertisement, etc, was on a cartidge, which could be quickly selecte

Create your own custom sheets of graph paper. You have complete control over the graph characteristics. X and Y axis can independently be set for linear or log scale. Selection from a dozen standard paper sizes, or custom cre

Audiocorder is a sophisticated yet easy to use audio recording program for your Macintosh. With the click of a button, you can record from any audio source that you connect to your Mac, through a microphone or a direct cable

Periodic table of the elements software. In addition to the usual information found in such programs, it also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products. X

Audio Toolbox is an audio function generator for the Macintosh. Using no additional hardware, you can produce sine, square, triangle, and sawtooth waveforms of any frequency up to 22 kHz, as well as generate noise - both pink

Periodic table of the elements software. In addition to the usual information found in such programs, it also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products. X

Want to display or send SSTV transmissions, without using a bulky computer? SSTV Pad lets you decode and display Ham (Amateur) Radio SSTV (Slow Scan TV) transmissions. Just connect your device to an HF radio (or even set it n

Access Manager is a FREE software solution that keeps all your passwords in one, simple to use list.It offers fast, easy and secure password management. One 'Master Password' is all that is needed to access all your passwor

DX Toolbox gathers information on solar and geomagnetic conditions that affect radio propagation. It also features several propagation forecasting tools, and is ideal for the ham radio operator, shortwave listener, or other r

Create your own custom knitting grids and diagrams. Complete control over the diagram characteristics: Number stitches and rows per inch. Total number of stitches and rows. Selection of paper size. Optionally print out row an

MultiMode allows you to decode and transmit morse code (CW), RTTY, FAX, SSTV, SITOR-B, NAVTEX, PACKET, ACARS, PSK31, ALE, and many other modes on your Macintosh, without any extra hardware.