Applications by Black-Cat-Systems

Morse Mania is a morse code tutor. It provides the following modules to help you learn morse code: Learn Characters - Each morse code character is displayed on the screen as it is being played. This is useful when you're first learning the morse co

DX ToolBox has dozens of windows providing a wealth of important information about current and forecasted radio, solar, and geomagnetic conditions. It displays in real-time the following important readings: Solar Flux A-Index K-Index Solar Flux Sun

ACARS lets you view ACARS aircraft transmissions. A radio/scanner capable of tuning the 118-136 MHz aircraft band is required. Just connect your radio to your computer mic jack using a standard audio cable. You can save decoded ACARS packets to a f

RF Toolbox is an antenna design and electronics/electrical tool package. It takes you step by step through the design of the following types of antennas: Dipole Fat Dipole Yagi Long Yagi J-Pole Super J-Pole Log Periodic Cubic Quad Vertical Helical I

Digital sound effects at your fingertips! With Sound Byte, the so-called "cart machine" used at commercial radio stations in the past is now available to you. You can create up to five racks, each containing 75 carts, which represent your sound file

Do you want to get your weather charts without using an internet connection? HF Weather Fax lets you receive marine weather radiofascimile transmissions, using the audio from your HF marine radio. Just connect your radio to your computer using a stan

The 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. The Audi

Graph Paper Maker helps you create your own custom sheets of graph paper. Graph Paper Maker is both powerful and easy to use. The Easy Graph Wizard helps you customize your graph paper layout. You have complete control over the graph characteristics:

Digital sound effects at your fingertips! With Sound Byte, the so-called "cart machine" used at commercial radio stations in the past is now available to you. You can create up 75 carts on your rack, which represent your sound files. Whether you're

Elmer will help you study for your amateur radio (ham radio) FCC 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 u

NAVTEX Pad lets you view NAVTEX and Radio Teletype (RTTY) marine weather transmissions, using the audio from your SSB marine radio. Just connect your radio to your computer using a standard audio cable, tune in 518 kHz, and the text transmissions are

iUnit is a unit conversion program for the Macintosh and Windows. You can convert between about 1500 different units quickly and easily. iUnit also displays the values of 91 physical constants. In addition specialty conversions for wire and sheet g

Atoms To Go is the complete software periodic table of the elements. In addition to the usual information, Atoms To Go also contains a wealth of nuclear information on each isotope, including half life, decay mode, and daughter products. There's a h

Digital sound effects at your fingertips! With Sound Byte, the so-called "cart machine" used at commercial radio stations in the past is now available to you. You can create up to 50 racks, each containing 75 carts, which represent your sound files

Synth 76477 is a powerful sound effects generator and synthesizer app, inspired by the famous SN76477 integrated circuit from the 1970s, but containing many enhancements. Features: • Three oscillators, each of which can produce a sine, triangle