---
product_id: 166190553
title: "Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors"
brand: "fumei"
price: "$369.23"
currency: USD
in_stock: true
category: "Fumei"
url: https://www.desertcart.us/products/166190553-fumei-vhf-136-174mhz-50w-duplexer-for-radio-repeater-preset
store_origin: US
region: United States of America
---

# Tunable 136-174MHz frequency range 50W max power input Preset low/high freq & N female connectors Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors

**Brand:** fumei
**Price:** $369.23
**Availability:** ✅ In Stock

## Summary

> 📡 Tune in, stand out — power your comms like a pro!

## Quick Answers

- **What is this?** Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors by fumei
- **How much does it cost?** $369.23 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/166190553-fumei-vhf-136-174mhz-50w-duplexer-for-radio-repeater-preset)

## 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

- • **Built for Durability:** Operates reliably from -25℃ to +55℃, engineered for demanding environments.
- • **Powerful 50W Handling:** Maximize your repeater’s reach with robust 50W input power.
- • **Factory-Preset Convenience:** Preset at 156MHz & 163MHz for quick, hassle-free setup with N female connectors.
- • **Ultra-High Isolation >80dB:** Minimize interference and maximize signal clarity for professional-grade performance.
- • **Precision Tunable Frequencies:** Easily customize between 136-174MHz to fit your exact communication needs.

## Overview

The Fumei VHF 50W Duplexer is a high-performance radio repeater accessory designed for VHF radios operating between 136-174MHz. Factory preset at 156MHz and 163MHz with N female connectors, it offers tunable frequency intervals from 4MHz to 7MHz, exceptional isolation above 80dB, and low signal loss (<1dB). Built to withstand temperatures from -25℃ to +55℃, it ensures reliable, interference-free communication for professional and enthusiast radio setups.

## Description

Specifications: Max power Input: 50W Frequency Range: 136-174MHz Isolation Loss: 80dB Suppression: >80dB Impedance: 50Ω Operating temperature: -25℃-+55℃ Packages includes: 1 x duplexer How to tune the frequency: 1.Prepare the tools inc. three-port network analyzer, dummy load with N male connector, 2 x RF cable from duplexer to the network analyzer , slotted screwdriver and spanner. 2.Power on your network analyzer, according the guidance on frequency network, using it to monitor the frequency, adjust the six screw poles with on duplexer slotted screwdriver to the frequency you want.

## Features

- This item has been set by factory with low frequency 156MHz, high frequency 163MHz and N female connector type, it is easy to build your repeater.
- It is tunable between 136-174MHz, you can tune it by yourself when you have the tools.
- Contact us before order it if you want other frequency setting or connector type.
- VHF sending and receiving interval can be tuned from 4Mhz to 7MHz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07VLSPZLW |
| Best Sellers Rank | #2,174 in Portable FRS Two-Way Radios |
| Brand | Fumei |
| Built-In Media | 1 x duplexer |
| Color | Black |
| Compatible Devices | VHF radio equipment operating in 136-174MHz range |
| Connector Type | N female |
| Customer Reviews | 3.1 out of 5 stars 15 Reviews |
| Data Transfer Rate | 174 MHz |
| Frequency Bands Supported | 136-174 MHz |
| Included Components | 1 x duplexer |
| Manufacturer | DotDotTech |
| Mfr Part Number | VHF50W |
| Model Number | VHF50W |
| Number of Items | 1 |
| Number of Packs | 1 |
| Range | 136-174 MHz |
| Special Feature | Tunable Frequency, Preset Frequencies, N Female Connectors, High Power Handling, Adjustable Interval, High Isolation Special Feature Tunable Frequency, Preset Frequencies, N Female Connectors, High Power Handling, Adjustable Interval, High Isolation See more |
| Special Features | Tunable Frequency, Preset Frequencies, N Female Connectors, High Power Handling, Adjustable Interval, High Isolation |
| UPC | 680491661609 |
| Unit Count | 1 Count |
| Warranty Description | 1 year repair service |
| Wireless Communication Standard | Radio Frequency |
| Wireless Compability | Radio Frequency |

## Product Details

- **Brand:** Fumei
- **Color:** Black
- **Data Transfer Rate:** 174 MHz
- **Wireless Communication Standard:** Radio Frequency

## Images

![Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors - Image 1](https://m.media-amazon.com/images/I/7179Wb0TumL.jpg)
![Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors - Image 2](https://m.media-amazon.com/images/I/71UcO+miOtL.jpg)
![Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors - Image 3](https://m.media-amazon.com/images/I/512NeuuSJvL.jpg)
![Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors - Image 4](https://m.media-amazon.com/images/I/71UDP8-LeNL.jpg)
![Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors - Image 5](https://m.media-amazon.com/images/I/71wvqv+UY9L.jpg)

## Questions & Answers

**Q: Will this tuned to low 153.410 and high 158.115**
A: Thanks for your concern on this item. You need just access https://www.amazon.com/dp/B07VLSPZLW/ then Clik "New(2)from", and choose the last one "ships from DotDotTech".We can tune and ship this product from China to meet your requirement low 153.410 and high 158.115MHz. We need two business days to tune it and then the delivery time will take 1-2 weeks usually by DHL.

**Q: What is the minimum frequency spacing?**
A: The minimum frequency spacing is 4MHz. The customized spacing range of this unit is 4-7MHz, and we recommend 5Mhz  frequency spacing for the better performance.

**Q: Can the offset be tuned to negative 0.6 mhz (e,g, 144.750 rx, 145.350 tx) for 2 meter (144-148 mhz) ham repeaters?**
A: Specs show it needs 4 MHz separation so it would not work well for 2 Meter ham that is .6 MHz offset.

## Frequently Bought Together

- Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-09-13*