9M2PJU SWR Calculator

Name: 9M2PJU SWR Calculator
Author: 9M2PJU

Calculate SWR values from forward and reflected power.

As of June 2026, 9M2PJU SWR Calculator has 10 users in the Productivity category.

9M2PJU Productivity

Chrome Web Store ↗.crx

Users+100.0%

Rating0%

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— reviews

Reviews0%

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Version

1.0

Manifest V3

History

3 snapshots

Tracking since Apr 23, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 23, 2026	5	—	—	1.0
May 12, 2026	7	—	—	1.0
Jun 7, 2026	7	—	—	1.0
Now	10	—	—	1.0

Permissions & access

Permissions: None declared
Host access: None declared

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About

Easily calculate your Standing Wave Ratio (SWR) with the 9M2PJU SWR Calculator. This user-friendly tool is designed for amateur radio enthusiasts, helping you determine the efficiency of your antenna system with just a few inputs.

If you enjoy using this extension and would like to support its development, consider buying me a coffee! https://www.paypal.com/paypalme/9m2pju 

Features:

Simple Interface: Enter forward and reflected power in watts for quick SWR calculations.
Instant Results: Get immediate feedback on your SWR value, allowing you to optimize your setup effortlessly.
Modern Design: Enjoy a sleek, dark-themed interface that’s easy on the eyes, perfect for use in any lighting condition.
Lightweight and Fast: This extension is lightweight, ensuring a smooth experience without slowing down your browser.

How It Works:

Input your forward power (in watts).
Input your reflected power (in watts).
Click on "Calculate SWR" to see your results instantly.

Who Can Benefit? Whether you’re a seasoned ham radio operator or just starting, the 9M2PJU SWR Calculator provides valuable insights into your antenna performance, ensuring your setup is efficient and effective.

Made for you by 9M2PJU