Black Cat Systems:
RF ToolBox 3.8.0

Antenna design and electronics/electrical tool package. Takes you step by step through the design of these antennas: Dipole Fat Dipole Yagi J-Pole Super J-Pole Log Periodic Cubic Quad Vertical Helical. Also performs these calculations: Transmission Line Calculator Coil Design LC Filter Design Transmission Line Loss L Matching Networks Pi Matching Networks Impedance Calculations Wire Gauge and Resistance and Voltage Drop Wire Inductance. [more]

400 KB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
Sound Byte 4.0.0

Updated

Sound Byte brings the cart machine to the computer age. You can select up to 75 recordings per rack (screen), and assign each to a button. Clicking on a button plays that recording. You can also assign a hot key to a button, so typing that key will also play the sound. This makes Sound Byte perfect for playing sound effects at sporting and other events. A playlist feature allows you to organize sound clips to be played in a particular order. [more]

1 MB

US$ 39.00, EU€ 31.09, GB£ 28.14

Black Cat Systems:
Audiocorder 5.3.3

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 connection. Audiocorder makes it easy to record music, as well as make spoken recordings. And it can automatically transfer recording to iTunes, to add them to playlists, or convert to mp3 format. [more]

900 KB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
Elmer 7.5.1

Elmer will help you study for your amateur radio exams. Elmer covers all elements, and prepares actual sample exams. Each exam is graded, and you get to see which questions you missed, and the correct answer. After you've practiced using Elmer, you'll be all set to take your written exam! [more]

2 MB

US$ 24.99, EU€ 19.92, GB£ 18.03

Black Cat Systems:
Diet Sleuth 6.0.0

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 your caloric intake, fat grams, carbohydrates, fiber, protein, cholesterol, along with sodium, potassium, and calcium. [more]

2 MB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
DX ToolBox 3.6.1

Updated

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 radio enthusiast. [more]

3 MB

US$ 24.99, EU€ 19.92, GB£ 18.03

Black Cat Systems:
Health Tracker 3.5.0

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 track your weight. [more]

885 KB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
Morse Mania 3.5.1

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. Guess a Character - Morse code characters are played, and you must type the key of the character sent. Copy Groups - Random five letter morse code character groups are sent (and displayed on the screen). [more]

400 KB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
MultiMode 6.0.2

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. [more]

900 KB

US$ 89.00, EU€ 70.95, GB£ 64.21

Black Cat Systems:
Audio ToolBox 2.0.0

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 and white. [more]

453 KB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
Atomic PC 6.9.1

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-ray data (fluorescence and binding energies) is included, as well as photon interaction values. Electron shell and particle energies are also listed, along with visible spectra, and a table of wavelengths and amplitudes. [more]

3 MB

US$ 24.99, EU€ 19.92, GB£ 18.03

Black Cat Systems:
Graph Paper Maker 2.1.1

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 create your own. Graphs saved as pdf files you can print them whenever you wish. Choose whatever color you want for the lines. Specify independent line weights for the X and Y axis lines. [more]

1 MB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
Knitting Wizard 1.1.2

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 and stitch numbers. [more]

1 MB

US$ 19.99, EU€ 15.94, GB£ 14.42

Black Cat Systems:
BCSIcom 1.0.0

Controls Icom radios with a CI-V Interface. [more]

2 MB

Black Cat Systems:
Graffikon 0.7.0

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

1 MB

US$ 19.99, EU€ 15.94, GB£ 14.42