---
product_id: 74469829
title: "Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio"
brand: "fumei"
price: "5818243₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/74469829-youmei-rs-50-digital-swr-watt-meter-vhf-uhf-125
store_origin: VN
region: Vietnam
---

# Backlit LCD for clear readings 125-525 MHz wide frequency range Dual AAA or USB power options Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio

**Brand:** fumei
**Price:** 5818243₫
**Availability:** ✅ In Stock

## Summary

> 📡 Stay ahead on the airwaves with precision and power!

## Quick Answers

- **What is this?** Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio by fumei
- **How much does it cost?** 5818243₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/74469829-youmei-rs-50-digital-swr-watt-meter-vhf-uhf-125)

## Best For

- fumei enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Power Modes:** Operates on AAA batteries or external USB for uninterrupted use
- • **Effortless Visibility:** Backlit LCD ensures easy reading even in low-light conditions
- • **Permanent Connection Ready:** Ultra-low insertion loss (≤0.3dB) design for seamless integration
- • **Instant Power & SWR Insight:** One-button display of forward/reflected power and VSWR ratio
- • **Precision Frequency Mastery:** Covers VHF/UHF bands 125-525 MHz for versatile radio use

## Overview

The Youmei RS-50 Digital SWR/Watt Meter is a compact, lightweight device designed for professional two-way radio users. Operating across a broad 125-525 MHz frequency range, it delivers accurate forward/reflected power and VSWR readings via a backlit LCD. Powered by dual AAA batteries or USB, it offers flexible, portable use with minimal signal loss, making it ideal for permanent antenna setups and ensuring optimal radio performance.

## Description

Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio

## Features

- Forward/Reflected/VSWR ration in one push button
- LCD backlight display for easy reading
- Convenient control layout for easy operation
- Powered by two AAA batteries/rechargeable batteries or external USB port
- Low insertion loss(0.3dB or lower) structure allows it to be connected permanently

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 7.8 ounces |
| Product Dimensions | 2.76 x 1.18 x 3.07 inches |
| Item model number | RS 50 |
| Is Discontinued By Manufacturer | No |
| Warranty | 1 year repair service |

## Product Details

- **Brand:** Fumei
- **Color:** Black
- **Number of Channels:** 2
- **Special Feature:** Uhf
- **Frequency Range:** 125-525 MHz
- **Voltage:** 3 Volts
- **Water Resistance Level:** Waterproof
- **Product Dimensions:** 3.07"H
- **Item Weight:** 220 Grams
- **Included Components:** SWR/Watt Meter

## Images

![Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio - Image 1](https://m.media-amazon.com/images/I/61IaTEKWwhL.jpg)

## Questions & Answers

**Q: Does this have a metal housing?  has anyone compared it to the mfj-847?**
A: Yes it has a metal housing and it works perfectly. It looks as if it is manufactured by the same company as the MFJ-847. I am very pleased with this unit.

**Q: What country is it made in?**
A: Made in china.
Works good, but eats batteries.  Would not buy it again.

**Q: Will this work for dmr (digital) vhf frequencies?**
A: Yes

**Q: Will your standard PL259 antenna end screw on this?**
A: Yes, this unit can be connected to standard PL259 antenna

## Frequently Bought Together

- Youmei RS-50 Digital SWR/Watt Meter VHF/UHF 125-525MHz 120W for Two-Way Radio
- Superbat PL-259 Jumper Cable UHF (Pl259) Male to Male Low Loss Digital RG58 Coax Cable (12 Inch RG58) for HAM & CB Radio,Antenna Analyzer,Dummy Load,SWR Meter 2-Pack
- Superbat UHF Male PL-259 to UHF Male PL-259 Low Loss Digital Coax UHF Jumper Cable (2ft RG58) for HAM & CB Radio,Antenna Analyzer,Dummy Load,SWR Meter

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.vn/products/74469829-youmei-rs-50-digital-swr-watt-meter-vhf-uhf-125](https://www.desertcart.vn/products/74469829-youmei-rs-50-digital-swr-watt-meter-vhf-uhf-125)

---

*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*