Apps by Black Cat Systems

iUnit Measurement Conversion 3.0

PAID
iUnit is a powerful yet easy to use unit conversion app. You can convert between 1650 different units in 57 categories quickly and easily. iUnit converts between the following types of units: Acceleration Acoustic impedance Angle Angular Acceleration...

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dB Calc 3.0

PAID
Need to quickly convert between various RF signal measurement units? dB Calc performs lots of decibel related conversions: Decibel / Neper / Ratio Conversions: Enter in either the dB, Np (nepers), power or voltage ratio, and the other values will...

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Transmission Line Calc 2.0

PAID
Transmission Line Calc allows you to perform several calculations related to RF transmission lines. After selecting from one of 53 different transmission lines, you specify the length and operating frequency. The characteristic impedance and velocity...

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DX ToolBox 5.4.0

TRIAL
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. DX...

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MININEC Pro 1.4.0

TRIAL
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 frequency, the feedpoint...

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DGPS Decoder 1.1

PAID
This app 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. This allows higher...

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Morse Pad 1.4

PAID
Want to monitor morse code transmissions, without using a bulky computer? Morse Pad lets you decode morse code on your iPad, iPhone, or iPod Touch. Just set your device near a radio, tune in a morse code transmission, and watch the decoded text....

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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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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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Morse Mania 1.3

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

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