Semua Aplikasi & Permainan iOS Percuma Black Cat Systems - PGYER IPAHUB

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Black Cat Systems

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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 be calculated. Decibel / Power / Voltage Calcula

Photon Calc displays cross sections for gamma / x-ray photons, fluorescence and edge energies, and allows you to calculate the transmission and attenuation for an arbitrary photon energy. Information for 94 elements is available. General information about the element is displayed, such as the atom

Atoms To Go Table of Elements4.8

Atoms To Go is your go to source for chemical and nuclear data on the elements, much like a periodic table of the elements. 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 pro

Shortwave Broadcast Schedules4.5

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 about 11,000 longwave, mediumwave, and shortwave broadcast stations. The stations are initially

Are you a ham radio operator or shortwave listener, in need of up to date propagation information and solar conditions? DX Toolbox features several propagation forecasting tools, allowing you to quickly and easily estimate current HF (Shortwave) propagation conditions between any two locations in th

Need to compute the electrical resistance or voltage drop of a wire or cable? Now there’s no need to carry lookup tables with you, and calculate values by hand, because WireCalc does all this for you, and more. Enter in the length of the wire, using English or Metric units, the gauge, select the t

iFunctionGenerator4.3

iFunctionGenerator turns your iPhone, iPad, or iPod Touch into an audio function generator. You can have up to 20 generators, each operating at a different frequency. Each generator can be one of the following types: • Sine Wave • Triangle Wave • Sawtooth Wave • Square Wave • Pink Noise • White Noi

Godafoss Audio Spectrum Waterfall QRSS CW FSKCW4.3

Godafoss displays a waterfall of the audio spectrum, letting you view QRSS CW, DFCW, FSKCW, and other slow transmission speed signals. You can place your device’s microphone near the speaker or headphones of your radio to pick up the sound, or directly connect if you have an appropriate cable. A fr

Need to find the right drill bit size for a hole? Drill Calc calculates the correct drill bit size to use for threaded holes, based on the bolt (tap) diameter and thread pitch and percentage, for both inch and metric threads. Close and tight fit hole sizes for many popular drill sizes are also disp

Weather Calc4.3

If you’re a pilot, you often need to make lots of weather related calculations. Now there’s an easy solution, as close as your iPhone. Weather Calc performs the following weather relation calculations: Altimeter Setting - compute the altimeter setting based on elevation and station pressure Cri

SSTV Slow Scan TV4.0

Want to display or send SSTV transmissions, without using a bulky computer? SSTV Pad lets you decode and display Ham (Amateur) Radio SSTV (Slow Scan TV) transmissions. Just connect your device to an HF radio (or even set it next to the radio's speaker), tune in an SSTV frequency, and watch the pictu

Transmission Line Calc4.0

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 factor of the cable is displayed, and the attenu

Sound Byte Cart Machine App4.0

Looking for a way to play sound clips at a theater or sporting events, as a DJ, or at other events? Don’t want to lug a computer around with you? With Sound Byte, the so-called "cart machine" used at radio stations in the past is now available for the iPad, iPhone and iPod Touch. Whether you're p

Radiation Map Tracker displays worldwide radiation3.9

Concerned about nuclear radiation levels, due to fallout from damaged nuclear reactors, nuclear tests, or other events? Radiation Map Tracker connects to our extensive network of constantly updating, real time, nuclear radiation detectors, all run by volunteers, not government agencies. This app l

Audio Spectrum Analyzer3.9

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 of the entire 10 Hz to 20 kHz frequency range is av

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. Enter in the morse code speed in WPM. Or you can tur

HF Weather Fax3.6

Do you want to get your weather charts without using an internet connection or a dedicated computer? HF Weather Fax lets you receive marine weather radiofascimile transmissions, using the audio from your HF marine radio. Just set it next to the radio's speaker or headphones, tune in a weather fax fr

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 display of the audio spectrum, showing all of the

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 next to the radio's speaker, tune in an ACARS frequenc

iAttenuation3.0

Passive attenuators are two port / four terminal resistive networks that are designed to reduce (or attenuate, hence their name) the power between a source and load. They can also match the impedance between the source and load. They are used in a variety of audio and radio / RF applications. iAtte

Selcall Selective Calling Tone Generator2.8

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 following tone types can be generated: DTMF CCIR1 CCIR7

Feld Hellschreiber2.8

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 reception conditions, because your brain does the work of

Remote Control For Sound Byte Cart Machine Program2.7

Sound Byte Control lets you control a copy of Sound Byte running on a remote computer from your iPad. Now you can run Sound Byte for all your sound clip playback needs, without being tied down to your desktop or laptop computer. Note that this is a remote control app, it does not run by itself. All

iSoundex lets you quickly and easily generate American and Daitch-Mokotoff Soundex Codes. Just type in the name, and the codes are generated! A handy app for genealogists

RF Link Calc2.3

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 in all of the following values (except what you ar

NAVTEX Pad lets you view NAVTEX and Radio Teletype (RTTY) marine weather transmissions on your iPhone, iPod Touch, or iPad. Just set it near a radio (or for better quality decoding, connect a cable from the radio's audio output jack to the microphone jack), tune in a NAVTEX frequency (usually 518 kH

• Someone has hijacked the grocery delivery van and is dropping food off a bridge. Your job is to catch all the good to eat foods like meats, cheese, eggs and vegetables, while avoiding the junk foods.<br><br>• Catching good foods will earn you points, while missing them, or catching junk foods, wil

Now you 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 accuracy. DGPS transmissions are 100 or 200 baud and are t

GMDSS Global Marine Distress and Safety System Decoder-

Want to display GMDSS (Global Marine Distress and Safety System) transissions, without using a bulky computer? <br><br>With this app, you can decode GMDSS-DSC (Digital Selective Calling) transmissions. The MMSI (Maritime Mobile Service Identity) for both the sender and recipient is displayed, along

Do you need to sweep audio tones, but don’t want to lug a function generator around with you? iSweep turns your iPhone or iPod Touch into an audio sweep generator. <br><br>You can control the starting and ending frequency, sweep rate, and left and right volume. Frequencies up to 20 kHz can be produc

ClikTrak is a tally counter, or event counter, that you can customize. It also features extensive reporting capabilities, as well as the ability to clone setups to other devices, making it easy for multiple users to track the same set of events. <br><br>ClikTrak can be used to count people, animals,

Synth 76477 Complex Sound Synthesizer-

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.<br>Features:<br><br>• Three oscillators, each of which can produce a sine, triangle, sawtooth, or square wave<br>• The outputs of

Getting ready to take your ham radio exam? Elmer will help you study for your amateur radio exams, and improve your chances of passing. <br><br>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. Aft

Synth Motion is a programmable sound effects generator, inspired by the famous SN76477 integrated circuit chip from the 1970s. <br><br>It contains two adjustable frequency oscillators, the main oscillator and the low frequency oscillator (LFO). You can set the center frequency and type of each. The

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

Field Strength Calc-

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

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