---
product_id: 650819054
title: "RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green"
brand: "rfspace"
price: "$326.40"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/650819054-rf28sgh-standard-gain-horn-antenna-26-5-ghz-40-ghz
store_origin: US
region: United States of America
---

# 15dB Gain WR-28 Flange 26.5-40 GHz Range RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green

**Brand:** rfspace
**Price:** $326.40
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate Your Experiments with Precision!

## Quick Answers

- **What is this?** RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green by rfspace
- **How much does it cost?** $326.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/650819054-rf28sgh-standard-gain-horn-antenna-26-5-ghz-40-ghz)

## Best For

- rfspace enthusiasts

## Why This Product

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

## Key Features

- • **Robust Design:** Built to withstand rigorous testing environments while maintaining optimal performance.
- • **Precision Engineering:** Designed with a WR-28 flange for seamless integration into your existing setups.
- • **Versatile Applications:** Perfect for EMC testing, RADAR, and millimeter wave experimentation—your go-to tool for advanced projects.
- • **Future-Ready Technology:** Capable of operating within the 26.5 GHz to 40 GHz range, keeping you ahead in the fast-evolving tech landscape.
- • **Unmatched Signal Clarity:** Experience superior performance with a 15dB gain, ensuring your signals are crystal clear.

## Overview

The RF28SGH Standard Gain Horn Antenna is engineered for high-performance applications in the millimeter wave and microwave spectrum, specifically designed for SIGINT, EMC testing, and RADAR experimentation. With a gain of 15dB and a frequency range of 26.5 GHz to 40 GHz, this antenna is a reliable choice for professionals seeking precision and versatility in their testing environments.

## Description

The RF28SGH is a new, low cost RFSPACE WR-28 waveguide horn antenna. These antennas are built with Aluminum using Selective laser melting (SLM). Each antenna covers the 24 GHz to 40 GHz continuously with approximatelly 15dB of gain. Each antenna is individually tested. This is the ultimate broadband antenna for wideband SDRs. These antennas are great for the following applications: Radars Radio communications Signals and communications Intelligence (SIGINT, COMINT, ELINT) Broadband Software Defined Radio (SDR) Antenna EMC testing Spectrum analysis Direction finding

## Features

- Standard Gain Horn with WR-28 Flange
- Requires COAX to WR-28 adapter
- Millimiter wave body scanners.
- EMC testing, RADAR, millimiter wave experimentation
- 15dB Gain

## Product Details

- **Antenna:** millimiter wave, microwave
- **Brand:** RFSPACE
- **Color:** grey/green
- **Number of Channels:** 1
- **Impedance:** 50 Ohms
- **Maximum Range:** 1000 Meters
- **Product Dimensions:** 1.07"L x 0.84"W x 1.8"H
- **UPC:** 045917795946
- **Manufacturer:** RFSPACE
- **Number of Items:** 1

## Images

![RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green - Image 1](https://m.media-amazon.com/images/I/71FWe3Er5bL.jpg)
![RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green - Image 2](https://m.media-amazon.com/images/I/71krBtHhF+L.jpg)
![RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green - Image 3](https://m.media-amazon.com/images/I/71Kt08PRS9L.jpg)
![RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green - Image 4](https://m.media-amazon.com/images/I/815O-uyL1DL.jpg)
![RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green - Image 5](https://m.media-amazon.com/images/I/618xnzEQZJL.jpg)

## Frequently Bought Together

- RFSPACE RF28SGH Standard Gain Horn Antenna 26.5 GHz- 40 GHz for Millimeter Wave/Microwave SIGINT,EMC, Testing, Radar and Experimentation, grey/green
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-01-22*