RF Calculator

AppDevGenie

About this app

RF Calculator is a utility application consisting of various calculations, conversions and reference tables.

Calculators:
• Wavelength
• Free space path loss
• Attenuators
• Link budget
• Resonance
• VSWR
• Reflection coefficient
• Return loss
• Mismatch loss
• Percentage ERP
• Transmission line
• EIRP/ERP
• Fresnel Zone

Converters:
• Power (dBm, Watt, dBW)
• Voltage (V, dBV, dBµV, dBu)
• Current (dBµA, dBA, A, µA)
• Terminated (dBm, dBµV, dBµA, V)
• Field strength (dBµV/m, V/m, dBmW/m², dBµA/m, W/m², dBpT)
• Distance (cm, m, in., yd, km, mi.)

Reference:
• Frequency bands (ITU)
• Amateur bands
• Amateur band plan - IARU region 1
• Amateur Q codes
• Phonetic alphabet (NATO)
• Decibel suffixes
• SI unit prefixes

Ratings and reviews

absolutely fantastic app. I use it extensively at work and it's invaluable. very well laid out, easy to convert from one thing to another. if you're in the telecommunications or RF field, this is definitely an app you need to have in your arsenal.

Very useful reference and utility app for anyone beginning on short wave listening. Easy interface and useful functions.

Excellent app! Intuitive, fast and simple.