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CFA RF Drive Power Formula

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CFA RF Drive Power refers to the radio frequency (RF) power that is applied to the input of the CFA which is usually a weak signal that needs amplification to reach a higher power. Check FAQs

P drive = P out - η cfa \cdot P dc

P_drive - CFA RF Drive Power?P_out - CFA RF Power Output?η_cfa - Efficiency of Cross Field Amplifier?P_dc - DC Power Input?

CFA RF Drive Power Example

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Here is how the CFA RF Drive Power equation looks like with Values.

Here is how the CFA RF Drive Power equation looks like with Units.

Here is how the CFA RF Drive Power equation looks like.

70 = 96.46 - 0.98 \cdot 27

70W = 96.46W - 0.98 \cdot 27W

70 = 96.46 - 0.98 \cdot 27

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CFA RF Drive Power Solution

Follow our step by step solution on how to calculate CFA RF Drive Power?

FIRST Step Consider the formula

P drive = P out - η cfa \cdot P dc

Next Step Substitute values of Variables

∴

P drive = 96.46W - 0.98 \cdot 27W

Next Step Prepare to Evaluate

∴

P drive = 96.46 - 0.98 \cdot 27

LAST Step Evaluate

∴

P drive = 70W

CFA RF Drive Power Formula Elements

Variables

CFA RF Drive Power

CFA RF Drive Power refers to the radio frequency (RF) power that is applied to the input of the CFA which is usually a weak signal that needs amplification to reach a higher power.

Symbol: P_drive

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find CFA RF Drive Power

CFA RF Power Output

CFA RF Power Output which is also known as transmitter power output (TPO) is the actual amount of power of radio frequency (RF) energy that a transmitter produces at its output.

Symbol: P_out

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find CFA RF Power Output

Efficiency of Cross Field Amplifier

Efficiency of Cross Field Amplifier refers to the ratio of output power to input power in the device. CFAs are vacuum tube devices used to amplify high-frequency radio-frequency (RF) signals.

Symbol: η_cfa

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Efficiency of Cross Field Amplifier

DC Power Input

DC Power Input is the power input through direct current supply.

Symbol: P_dc

Measurement: PowerUnit: W

Note: Value can be positive or negative.

Formulas to find DC Power Input

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How to Evaluate CFA RF Drive Power?

CFA RF Drive Power evaluator uses CFA RF Drive Power = CFA RF Power Output-Efficiency of Cross Field Amplifier*DC Power Input to evaluate the CFA RF Drive Power, The CFA RF drive power formula refers to the radio frequency (RF) power that is applied to the input of the CFA which is usually a weak signal that needs amplification to reach a higher power level for further use in the radar system or other applications. CFA RF Drive Power is denoted by P_drive symbol.

How to evaluate CFA RF Drive Power using this online evaluator? To use this online evaluator for CFA RF Drive Power, enter CFA RF Power Output (P_out), Efficiency of Cross Field Amplifier (η_cfa) & DC Power Input (P_dc) and hit the calculate button.

FAQs on CFA RF Drive Power

What is the formula to find CFA RF Drive Power?

The formula of CFA RF Drive Power is expressed as CFA RF Drive Power = CFA RF Power Output-Efficiency of Cross Field Amplifier*DC Power Input. Here is an example- 68.54 = 96.46-0.98*27.

How to calculate CFA RF Drive Power?

With CFA RF Power Output (P_out), Efficiency of Cross Field Amplifier (η_cfa) & DC Power Input (P_dc) we can find CFA RF Drive Power using the formula - CFA RF Drive Power = CFA RF Power Output-Efficiency of Cross Field Amplifier*DC Power Input.

Can the CFA RF Drive Power be negative?

Yes, the CFA RF Drive Power, measured in Power can be negative.

Which unit is used to measure CFA RF Drive Power?

CFA RF Drive Power is usually measured using the Watt[W] for Power. Kilowatt[W], Milliwatt[W], Microwatt[W] are the few other units in which CFA RF Drive Power can be measured.

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CFA RF Drive Power Formula

CFA RF Drive Power Example

CFA RF Drive Power Solution

CFA RF Drive Power Formula Elements

Other formulas in Special Purpose Radars category

How to Evaluate CFA RF Drive Power?

FAQs on CFA RF Drive Power

Variable Name