---
product_id: 66841142
title: "RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator"
brand: "rjxhobby"
price: "NT$1368"
currency: TWD
in_stock: true
category: "Home"
url: https://www.desertcart.tw/products/66841142-rjx-5-8-ghz-9-4dbi-triple-feed-patch-antenna
store_origin: TW
region: Taiwan
---

# RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator

**Brand:** rjxhobby
**Price:** NT$1368
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator by rjxhobby
- **How much does it cost?** NT$1368 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/66841142-rjx-5-8-ghz-9-4dbi-triple-feed-patch-antenna)

## Best For

- rjxhobby enthusiasts

## Why This Product

- Trusted rjxhobby brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description: Good radiation efficiency. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz. Good axial ratio, not just directly perpendicular to the patch but also off-center. Cheap and easy to manufacture with high accuracy, even for a hobbyist. Specifications: Center frequency: 5.8 GHz Bandwidth: 660 MHz (5.47 - 6.13 GHz) Matching: S11  Axial ratio:  Antenna gain: 9.4 dBi Half power beam width: 55° (horizontal and vertical) Radiation efficiency: 83.5% Package includes: 1 x Antenna 1 x SMA Extended Cable 1 x 50ohm terminator

## Features

- Good radiation efficiency. Most FR4-based patches have terrible efficiency because FR4 is very lossy at 5.8 GHz.
- Good axial ratio, not just directly perpendicular to the patch but also off-center.
- Cheap and easy to manufacture with high accuracy, even for a hobbyist.

## Images

![RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator - Image 1](https://images-na.ssl-images-amazon.com/images/I/410-uIQG0pL.jpg)
![RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator - Image 2](https://images-na.ssl-images-amazon.com/images/I/41GsmraF3lL.jpg)
![RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator - Image 3](https://images-na.ssl-images-amazon.com/images/I/41SNqjL9CfL.jpg)
![RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator - Image 4](https://images-na.ssl-images-amazon.com/images/I/41LEu1QzLrL.jpg)
![RJX 5.8 GHz 9.4dBi Triple Feed Patch Antenna with a 50ohm Terminator - Image 5](https://images-na.ssl-images-amazon.com/images/I/41mHqD0NvhL.jpg)

---

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-13*