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
Measure angles of elevation, slope, and incline using device motion. Determine roll angles for vehicles and aircraft. Calculate roof pitch and antenna look angles. Align pictures and measure tape or chain slopes.
Design RF transmitter systems by linking power amplifier parameters like gain, efficiency, and output power. Adjust settings to see real-time changes in system performance. Copy lineup details to share with others.
Calculate Maidenhead locations and HF dimensions. Input frequency and select elements to determine reflector, driven element, director, and spacing sizes in feet, inches, and meters. Convert area measurements between square inches and square feet.
Measures humidity and calculates discomfort index.
The app measures relative humidity using GPS and displays it as a percentage. It calculates the discomfort index using humidity and temperature, and displays humidity in a badge.
Distances on maps by tapping to add route points. Calculate length of roads, buildings, or areas. Get accurate calculations without needing existing routes or ground features.
Monitor device with real-time data display and graphical charts. View text output and detailed descriptions for each sensor. Perform sensor tests and check parameters. Export data for analysis.
Monitor electromagnetic fields from 5G satellites in real time. Use augmented reality to visualize satellite positions and view current EMF radiation levels.
Provides a bright LED light with dual switch control. Includes strobe mode, Morse code transmitter, and a lighted magnifier. Allows users to toggle between features quickly.
Convert across categories including length, area, mass, temperature, volume, density, and flow rates. Switch between like km to miles or Celsius to Fahrenheit. Calculate torque and viscosity values. Export results and share conversions directly.
Measure levels in real time using decibels. Display minimum, average, and maximum values. Stop and reset the measurement. Customize background and text colors.
Calculate daily macronutrient needs including carbs, fat, protein, and total calories. Provide adjusted values for weight gain or loss based on weekly goals. Track intake and set personalized dietary targets.