The app calculates RF link characteristics, including wireless internet links. It computes maximum distance, required transmitter power, or gain margin.
by Black Cat Systems★ 2.33 ratingsReference$2.99Data updated 2026-09-10
Control audio settings such as level, frequency, and power output. Enable sleep and lock modes. Adjust low cut filter and LED status. Start and stop recording. Manage volume per page for quick access.
Convert cryptocurrencies, stocks, and fiat currencies with real-time exchange rates. Calculate price changes and compare market values. Set custom alerts for price movements. Sync data across devices and export reports.
Monitor flow rates and position in the field when GPS is blocked. Adjust swath width, target rate, meter calibrations, and antenna offset from the . Control flow settings and view real-time data wirelessly.
Measure electromagnetic field strength in microTesla or milliGauss. Display field strength with visual indicators. Check exposure levels in real time. Calibrate and save measurement data. Share results via email or social media.
Calculate power levels in dBm and watt with addition and subtraction. Convert between dBm, dBW, mW, W, mV, V, dBV, dBµV, and dBu. Adjust for impedance. Perform voltage calculations for correlated and uncorrelated values.
Learn and practice code with modes for beginners and professionals. Practice listening comprehension and alphabet character recognition. Create text archives for classroom dictation exercises. Transmit LED-coded messages for encrypted communication.
The app measures sound levels using a digital display for sound power and an analog display for fast mode. It also features real-time FFT frequency analysis with highlighted predominant frequencies and their power.