## RF Calculator for power, frequency | RF Calculators List

This RF calculator calculates power units and frequency. The formula or equations used in RF calculator are also mentioned. List of RF calculators are also provided.

### RF Calculator for Power Unit Conversion

Following calculator calculates dBm power unit for entered power in units of watt.

EXAMPLE of Power unit calculator:

Power (Input) = 1 Watt

Power (Output) = 30 dBm

### RF Calculator for Frequency calculation

Following calculator calcultes RF frequency in MHz for the entered wavelength in meters.

EXAMPLE of Radio Frequency calculator:

Wavelength (Input) = 0.35 meters

Frequency (Output) = 857 MHz

### List of RF Calculators

Following section mentions list of RF calculators with description and link to the respective RF calculators.

#### RF Calculator #1 :

**RF budget calculator:**
This RF link calculator is useful provided Satellite and Ground station information is available.
It calculates power at the receiver and path loss. Transmitter and receiver antenna gains, transmit frequency and power are
provided as inputs.

Visit RF Link Budget>>

#### RF Calculator #2 :

**Power Divider Calculator:**
The calculator calculates path loss to each ports as per number of ports provided as input.

Visit Power Divider calculator>>

#### RF Calculator #3 :

**Aggregate Noise Figure Calculator:**
The calculator calculates aggregate noise figure for four amplifier stages connected in cascade configuration.
It takes gains and noise figures of all the amplifier devices connected in cascade mode.

Visit Aggregate Noise Figure calculator>>

#### RF Calculator #4 :

**Return Loss vs VSWR Calculator:**
The calculator calculates VSWR from return loss and return loss from VSWR.
The formula and equations used by this calculator are also provided.

Visit Return Loss to VSWR converter>>

#### RF Calculator #5 :

**dBm vs dBW calculator:**
This RF calculator calculates dBm from dBW and dBW from dBm. These are used alternately for representing power values.

Visit dBm to dBW converter>>

#### RF Calculator #6 :

**dBm vs Watt Calculator:**
The calculator does dBm to Watt conversion and Watt to dBm conversion.

Visit dBm to Watt converter>>

#### RF Calculator #7 :

**RF Field Strength Calculator:**
The calculator takes effective heights of transmitter and receiver antenna,
measuring distance, current, wavelength as input parameters.
It calculates RF field strength as output.

Visit RF field strength>>

#### RF Calculator #8 :

**RF Exposure calculator:**
The calculator takes RMS electric field, substance conductivity and mass density as inputs.
It calculates SAR (Specific Absorption Rate) and Power Density as outputs.

Visit RF Exposure(SAR)>>

#### RF Calculator #9 :

**PI Pad Calculator :**
This calculator takes Impedance and attenuation values as input and calculates resistance values to be
used in π-network. This RF calculator is useful in RF circuit design to calculate resistance values for PI pads.

Visit PI Attenuator resistance calculator>>

#### RF Calculator #10 :

**T Pad Calculator:**
This calculator takes Impedance and attenuation values as input and calculates resistance values to be
used in T-network.

Visit T Attenuator resistance calculator>>

#### RF Calculator #11 :

**Directional Coupler Calculator:**
The calculator calculates coupling, coupling loss, insertion loss and directivity as outputs.
It takes input power, coupled power, output power and isolated power as input parameters.

Visit Directional coupler calculator>>

#### RF Calculator #12 :

**MDS Calculator:**
The calculator takes Minimum Bandwidth and Noise figure as input parameters and
calculates MDS (Minimum Detectable Signal ) as output.

Visit Minimum Detectable Signal>>

#### RF Calculator #13 :

**Electrical Length Calculator:**
The calculator does conversion from Electrical Length (Degrees) to Electrical Length (meters) and vice versa.

Visit Electrical Length(Degrees vs Meters)>>

#### RF Calculator #14 :

**Microstrip Line Calculator:**
This RF calculator takes relative Permittivity, substrate width and width as input parameters.
It calculates Impedance and effective Permittivity as outputs.

Visit Microstrip line impedance calculator>>

#### RF Calculator #15 :

**Strip Line calculator:**
The calculator takes trace Width, Substrate height and relative Permittivity as input parameters.
It calculates Impedance as output.

Visit Stripline Impedance calculator>>

#### RF Calculator #16 :

**Slotline Calculator:**
The calculator takes Relative Dielectric Constant and Frequency as input parameters.
It calculates Effective dielectric constant and wavelength as outputs.

Visit Slotline calculator>>

#### RF Calculator #17 :

**TWT Calculator:**
This **RF calculator** takes helix impedance, frequency, electron velocity, DC voltage
and DC current as input parameters.
It calculates TWT gain as output.

Visit TWT calculator>>

#### RF Calculator #18 :

**Circular Cavity Calculator :**
The calculator takes radius, Length and Conductivity of cavity as input parameters.
It provides Resonant frequency, Surface resistance, unloaded Q factor and Half Power Bandwidth as outputs.

Visit Circular Cavity Resonator>>

#### RF Calculator #19 :

**Rectangular cavity Calculator :**
The calculator takes Width, length and height of cavity as input parameters and
provides resonant frequency, unloaded Q factor and Half Power Bandwidth as outputs.

Visit Rectangular Cavity Resonator>>

#### RF Calculator #20 :

**AM to PM Conversion calculator :**
The calculator takes TOI, input power and gain as input parameters and
calculates AM/PM conversion using formula.

Visit AM to PM Conversion Calculator>>

#### RF Calculator #21 :

**Microstrip width calculator :**
This RF calculator on microstrip takes Relative Permittivity, Height of substrate, Trace thickness and impedance as input
parameters and calculates Microstrip Width (mils) as output.

Visit Microstrip Width>>

### Links to other Useful RF calculators

**RF Calculators**useful for various RF calculations and conversions.

• Circular Waveguide Cutoff frequency • Rectangular waveguide cutoff frequency • Skin Depth Calculator • RF Transformer • TEM Wavelength calculator • waveguide breakdown power • Planar resistance • Interdigital capacitance • Circular Spiral inductance • Plane Wave calculator • Reflex Klystron calculator • Magnetron calculator • Reflection coefficient calculator • TDR length calculator • Tunnel diode calculator • varactor diode calculator • ppm to Hz converter • Reflection coefficient to SWR • SFDR calculator • Rain Absorption Temperature • MTBF and MTTF Calculator • Power Unit Calculator • RF Phase Noise to Jitter Converter • ACPR Calculator • Cascaded IP3 Calculator • RF Amplifier PAE calculator • Twin Wire Line Calculator • SINAD to ENOB converter • SNR to resolution of ADC • Quartz Crystal Calculator • dBu vs mV/m conversion • Microstrip Mitred Bend • Embedded Microstrip Impedance • Differential Microstrip Impedance

### IoT Wireless Technologies

• WLAN • THREAD • EnOcean • LoRa • SIGFOX • WHDI • Zigbee • 6LoWPAN • Zigbee RF4CE • Z-Wave • NFC • RFID • Lonworks • CEBus • UPB