Apps by Black Cat Systems

Atomic PC 6.9.5

TRIAL
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...

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Field Strength Calc 1.2

PAID
Field Strength Calc helps you determine the received strength of a transmitted signal. Enter in the transmitter power, antenna gains, distance, and frequency, and the following are calculated: Field Strength (V/m and dbuV/m) Wavelength Received...

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RF Link Calc 3.0

PAID
RFLinkCalc is a numerical calculation tool for radio engineers. It models the characteristics of an RF link, including Wireless Internet (WiFi) links. You can compute the maximum distance, required transmitter power level, or gain margin. You enter...

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Graph Paper Maker 3.0.1

TRIAL
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...

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ACARS 1.4

PAID
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 required. Just set it...

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Shortwave Broadcast Schedules 1.3

PAID
Are you a shortwave radio listener (SWL) in need of an up to date set of schedules for international broadcast stations? Shortwave Broadcast Schedules is a handy app that displays broadcast schedules of over 10,000 longwave, mediumwave, and...

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Function Generator Pad 1.1

PAID
Function Generator Pad turns your iPad into an audio function generator and an audio sweep generator. You can have up to 13 generators, each operating at a different frequency. Each generator can be one of the following types: Sine Wave Triangle...

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Feld Hellschreiber 1.2

PAID
Hellschreiber is a teleprinter system, developed in the 1920s, that transmits text via sound, much like an old facsimile (fax) system. Each pixel of a character is transmitted as a short burst of audio. It works even under very noisy and poor...

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Selcall Selective Calling Tone 2.0

PAID
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, if you wish. The...

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Audio Function Generator 1.0

PAID
Audio Function Generator turns your phone or tablet into an audio function generator. You can have up to 13 generators, each operating at a different frequency. Each generator can be one of the following types: • Sine Wave • Triangle Wave •...

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