---
product_id: 166190553
title: "VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors"
brand: "fumei"
price: "$336.86"
currency: USD
in_stock: true
reviews_count: 5
category: "Fumei"
url: https://www.desertcart.us/products/166190553-vhf-136-174mhz-50w-duplexer-for-radio-repeater-with-preset
store_origin: US
region: United States of America
---

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

**Brand:** fumei
**Price:** $336.86
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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?** $336.86 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-vhf-136-174mhz-50w-duplexer-for-radio-repeater-with-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

- • **Power Up Your Signal:** Robust 50W power handling ensures clear, reliable communication even in demanding environments.
- • **Seamless Connectivity:** Equipped with industry-standard N female connectors for hassle-free installation and compatibility.
- • **Built for Professionals:** Durable design operates from -25℃ to +55℃, backed by a 1-year repair warranty for peace of mind.
- • **High Isolation, Low Loss:** Experience >80dB isolation and <1dB loss for crystal-clear duplex operation without cross-talk.
- • **Precision Frequency Control:** Easily tune between 136-174MHz to perfectly match your repeater setup and avoid interference.

## Overview

The Fumei VHF 50W Duplexer is a high-performance radio repeater accessory designed for professional-grade VHF communication. Factory preset to 156MHz low and 163MHz high frequencies with N female connectors, it supports tunable operation across 136-174MHz, delivering superior isolation (>80dB) and minimal signal loss (<1dB). Built to withstand harsh conditions and backed by a 1-year warranty, it’s the go-to choice for millennial managers demanding reliable, customizable 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.

Review: It arrived early - The seller was easy to communicate with. The item was exactly as described and programmed to my specifications. Very good customer service and communication. Thank you!
Review: Does not tune 136-174mhz - To bad, I bought back in March and finally had it tuned, unfortunately the listing states it will tune 136-174 but in reality it does 150-160mhz. Could have been good…

## 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 | #1,225 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 | 3.2 out of 5 stars 16 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 |
| Range | 136-174 MHz |
| Smart Home Compatibility | Not Smart Home Compatible |
| 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 | 1.0 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

![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)

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ It arrived early
*by D***R on October 6, 2023*

The seller was easy to communicate with. The item was exactly as described and programmed to my specifications. Very good customer service and communication. Thank you!

### ⭐ Does not tune 136-174mhz
*by D***N on December 15, 2025*

To bad, I bought back in March and finally had it tuned, unfortunately the listing states it will tune 136-174 but in reality it does 150-160mhz. Could have been good…

### ⭐⭐⭐⭐⭐ VHF Duplexer high power works as described
*by G***G on August 24, 2020*

Tuned, deployed, and works as expected. No issues.

## Frequently Bought Together

- Fumei VHF 136-174MHz 50W Duplexer for Radio Repeater with Preset Low Frequency 156MHz & High Frequency 163MHz & N Female Connectors
- Eightwood N Male to N Male Jumper Low Loss RG400 Cable 12 inch for 4G LTE Antenna, WiFi Yagi Antenna, Router, Ham Radio

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-21*