RF Amplifier Calculator

Enter value and click on calculate. Result will be displayed.

Delta = S₁₁ ⋅ S₂₂ - S₁₂ ⋅ S₂₁
Rollet Stability Factor =[1 - |S₁₁|² - S₂₂|² + |Delta|²] / 2 × |S₂₁| × |S₁₂|

Impedance Zo:

ohms

Frequency:

MHz

Source Impedance:

Load Impedance:

Source L Match Networks:

Low Pass High Pass

Load L Match Networks:

Low Pass High Pass

S Parameters:

Rectangle Co-ordinates
Polar Co-ordinates

S₁₁:

S₁₂:

S₂₁:

S₂₂:

Rollet Stability Factor:

Maximum Allowable Gain:

Gain

Maximum Allowable Gain:

Conjugate Input Reflection:

Polar

Conjugate Output Reflection:

Polar

Input Impedances:

Output Impedances:

Source L Match Network Components:

Capacitance:

Inductance:

Q_s:

Load L Match Network Components:

Capacitance:

Inductance:

Q_L:

An RF (Radio Frequency) amplifier calculator is a tool used to compute important parameters of an RF amplifier, typically used in communication systems, broadcast equipment, radar, and other high-frequency applications. These calculators are designed to help engineers or technicians design and optimize RF amplifiers by providing various performance metrics. Some common calculations that might be involved include:

Gain – Determines how much the amplifier increases the strength of the signal.
Noise Figure – Measures the amount of noise added by the amplifier to the signal.
Power Output – Calculates the amount of power an amplifier can deliver to the load.
Impedance Matching – Ensures that the amplifier matches the impedance of the source and load for maximum power transfer.
Bandwidth – Determines the frequency range over which the amplifier can operate effectively.
Input/Output Return Loss – Calculates how much power is reflected back due to impedance mismatch.
An RF amplifier calculator typically requires input parameters like input power, frequency, load impedance, and sometimes device-specific parameters like transistor characteristics. These calculators can often be found in software or online tools to aid in the design and analysis of RF circuits.