---
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: "¥2736"
currency: JPY
in_stock: false
reviews_count: 1
url: https://www.desertcart.jp/products/650819054-rf28sgh-standard-gain-horn-antenna-26-5-ghz-40-ghz
store_origin: JP
region: Japan
---

# 24-40 GHz ultra-wide frequency range 15dB Gain for crisp signal clarity Precision Aluminum SLM build 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:** ¥2736
**Availability:** ❌ Out of Stock

## Summary

> 📡 Elevate your signal game with the ultimate millimeter wave horn antenna!

## 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?** ¥2736 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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

- • **Tested & Trusted:** Individually tested with included test data for guaranteed quality
- • **Compact Powerhouse:** Lightweight 1 lb design with 50 Ohm impedance for easy integration
- • **Broadband Brilliance:** Seamlessly covers 24-40 GHz for next-gen millimeter wave tech
- • **Precision Engineered:** Selective Laser Melting aluminum ensures durability and performance
- • **Versatile Applications:** Ideal for SIGINT, EMC testing, radar, SDR, and spectrum analysis

## Overview

The RF28SGH Standard Gain Horn Antenna delivers a powerful 15dB gain across a broad 24-40 GHz frequency range, crafted with precision aluminum via Selective Laser Melting. Perfectly suited for advanced applications like SIGINT, EMC testing, radar, and SDR, this compact and lightweight antenna is individually tested to ensure top-tier performance and reliability.

## 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

Review: Good value for money - Comes with test data, price is good.

## 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D6L63TJR |
| Antenna | millimiter wave, microwave |
| AntennaDescription | millimiter wave, microwave |
| Best Sellers Rank | #1,400 in Radio Antennas |
| Brand | RFSPACE |
| Color | grey/green |
| Customer Reviews | 5.0 out of 5 stars 1 Review |
| Impedance | 50 Ohms |
| Item Dimensions L x W x H | 1.07"L x 0.84"W x 1.8"H |
| Item Weight | 1 Pounds |
| Manufacturer | RFSPACE |
| Maximum Range | 1000 Meters |
| Mfr Part Number | TSA900 |
| Number of Channels | 1 |
| Number of Items | 1 |
| UPC | 045917795946 |
| Warranty Description | 6 month (defect) |

## 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)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value for money
*by M***H on November 6, 2024*

Comes with test data, price is good.

## 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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**Shop now:** [https://www.desertcart.jp/products/650819054-rf28sgh-standard-gain-horn-antenna-26-5-ghz-40-ghz](https://www.desertcart.jp/products/650819054-rf28sgh-standard-gain-horn-antenna-26-5-ghz-40-ghz)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-11*