Apps by Black Cat Systems

SelCall 1.0.0

TRIAL
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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Sound Byte Remote Control 1.0

FREE
Sound Byte Control lets you control a copy of Sound Byte running on a remote computer from your Android device. With Sound Byte, the so-called "cart machine" used at commercial radio stations in the past is now available to anyone with a computer!...

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Sound Byte 4.7.6

TRIAL
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 selected and played. Sound...

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PSK31 1.3

PAID
Want to monitor PSK31 transmissions, without using a bulky computer? PSK31 lets you view ham radio PSK31 transmissions on your iPad. Just set your iPad next to your radio, tune in a PSK31 frequency, and watch the decoded text. There's a waterfall...

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Audio Spectrum Analyzer 1.5

PAID
Spectrum Pad turns your iPad, iPhone, or iPod Touch into an audio spectrum analyzer. Frequencies up to 20 kHz can be displayed. You can control the displayed frequency span, as well as the FFT size, from 1024 to 262144 bins. A logarithmic display...

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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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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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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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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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Selective Calling Generator 1.5

PAID
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 following tone...

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