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Wilkinson 3-Way Equal Split Power Divider Calculator

The 3-way Wilkinson divider splits power equally across three output ports with high isolation.

Calculated Result
86.6 Ω

Quarter-Wave Branch Impedance

Star Isolation Resistor

50 Ω

Insertion Split Loss

-4.77 dB

Calculation Breakdown

  1. 3-Way Split Quarter-Wave LineZ_b = Z_0 · √3 = 50 · √3 => 86.6 Ω

Impedance Specs

Interactive visualization based on your current inputs

Value
0.022436587Z_branchR_isoParameterValue (Ω)

What Is the Wilkinson 3-Way Equal Split Power Divider Calculator?

The 3-way Wilkinson divider splits power equally across three output ports with high isolation.

How Does the Wilkinson 3-Way Equal Split Power Divider Calculator Work?

The calculation evaluates user-provided measurements using recognized domain equations, converts between measurement units, and adjusts for real-world efficiency factors.

Wilkinson 3-Way Equal Split Power Divider Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

Z_b = Z_0 \sqrt{3}, \quad R_{iso} = Z_0

3-way Wilkinson matching equations.

How to Use the Wilkinson 3-Way Equal Split Power Divider Calculator

  1. Enter your primary measurements in the input fields above.
  2. Select your preferred units (e.g. metric or imperial) if applicable.
  3. Review or adjust operational assumptions such as field efficiency.
  4. Click Calculate to instantly generate the full results breakdown and visual chart.
  5. Use the Reset button at any time to clear the form and test a new scenario.

Step-by-Step Example Calculation

50-Ohm 3-Way Split

Input Values:

systemImpedanceZ0:50.0

Understanding Your Result

Your calculated result represents the realistic operational capacity or baseline output under the specified conditions. Comparing theoretical and effective outputs reveals the direct impact of turns, overlap, and practical downtime.

Factors That Affect the Result

Field terrain, operator experience, equipment maintenance, overlap margin, and weather conditions can significantly influence real-world output.

When Should You Use This Calculator?

Use this calculator whenever you need quick, verified estimates for job planning, budgeting, equipment sizing, or project timelines.

Assumptions & Limitations

  • Branch impedance Z_branch = Z0 * sqrt(3) ≈ 86.6 Ω.

Frequently Asked Questions

Calculation Accuracy & Reference Note

This calculator implements verified, deterministic mathematical equations based on published standards. Results should be treated as professional engineering estimates; always verify critical operations with local equipment manuals and site inspections.

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