---
product_id: 72633632
title: "AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight"
brand: "akk"
price: "S$44"
currency: SGD
in_stock: true
category: "Akk"
url: https://www.desertcart.sg/products/72633632-akk-fx3-ultimate-5-8ghz-25mw-200mw-400mw-600mw-switchable
store_origin: SG
region: Singapore
---

# 7-24V wide input range Up to 600mW switchable power OSD config via Smart Audio AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight

**Brand:** akk
**Price:** S$44
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your FPV game with power, precision, and pro-level control!

## Quick Answers

- **What is this?** AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight by akk
- **How much does it cost?** S$44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/72633632-akk-fx3-ultimate-5-8ghz-25mw-200mw-400mw-600mw-switchable)

## Best For

- akk enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade Connectivity:** Dual MMCX+UFL antenna connectors ensure robust signal and easy upgrades.
- • **Plug & Play Versatility:** Supports 7-24V input and delivers stable 5V output for any camera setup.
- • **Smart Audio OSD Control:** Configure your VTX settings in-flight via Betaflight for real-time adjustments and pro-level tuning.
- • **Seamless Channel & Power Setup:** One-button configuration for channel, band, and power—no fumbling, just flying.
- • **Power Your Flight with Precision:** Switch effortlessly between 25mW to 600mW for ultimate range control and zero interference.

## Overview

The AKK FX3-ultimate is a compact, lightweight 5.8GHz video transmitter designed for FPV enthusiasts and professionals. It supports a wide input voltage range (7-24V) and offers four switchable power levels (25mW, 200mW, 400mW, 600mW) to optimize transmission range up to 2 km. Featuring MMCX+UFL connectors, one-button setup, and Smart Audio OSD configuration via Betaflight, it delivers flexible, interference-free performance with built-in MIC and pit mode support. Ideal for serious pilots seeking customizable, reliable video transmission.

## Description

Features:SUPPORT Pit Mode7-24V input, 5V output for your camera25mW/200mW/400mW/600mW power switchable0.01mW parameter-adjusting Mode, power with zero interferenceMMCX+UFL connector, One button setup channel/band/power With MIC, OSD configuration using Smart audioSpecifications:Input voltage: 7V-24VPower supply: 5V Camera @ under 0.3A max.Output power: 25mW: 100mA200mW: 200mA400mW: 250mA600mW: 320mA @12VRange: Up to 2 km with omnidirectional RHCP antennasPort connector: Solder PadsAntenna connector: MMCX/U.FLDimensions: 26(W)x26(D)mm,20x20mm(hole)Weight:5.4g(excluding antenna)Package includes:1x FX3-ultimate1x Cable 1x MMCX Antenna1x Product manualNotice: 5645,5925,5945(E4,E7,E8) channels are not available due to FCC regulation.Selecting 5645/5925/5945(E4/E7/E8) will be invalid action.Please read the Info before purchasing.Due to the equipment need being sold under the FCC’s amateur radio rules. This product requires an amateur radio license to operate legally in the US. Operators must abide by all applicable laws and hold an amateur license to operate this equipment. Use of amateur equipment without a license could subject the operator to significant fines by the FCC.

## Features

- 7-24V input, 5V output for your camera
- 25mW/200mW/400mW/600mW power switchable
- With MIC, OSD configuration using Smart audio
- MMCX+UFL,Solder Pads connector, One button setup channel/band/power
- 0.01mW parameter-adjusting Mode, power with zero interference.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07DYL677Z |
| Amperage | 0.3 milliamps |
| Best Sellers Rank | #116,380 in Toys & Games ( See Top 100 in Toys & Games ) #253 in Hobby RC Quadcopters & Multirotors #855 in Remote & App Controlled Vehicles |
| Brand | AKK |
| Built-In Media | 1x FX3-ultimate, 1x Cable, 1x MMCX Antenna, 1x Product manual |
| Compatible Devices | Cameras |
| Compatible Phone Models | iPhone series, Samsung Galaxy series, and other 5V-charging-capable smartphones |
| Connectivity Technology | MMCX+UFL |
| Connector Type | MMCX+UFL |
| Current | DC |
| Current Rating | 320 milliamps |
| Customer Package Type | Reinforced or Shock-Resistant Packaging |
| Customer Reviews | 4.0 out of 5 stars 101 Reviews |
| Enclosure Material | FX3-ultimate |
| Form Factor | Mini |
| Included Components | 1x FX3-ultimate, 1x Cable, 1x MMCX Antenna, 1x Product manual |
| Input Voltage | 24 volts |
| Item Weight | 1.44 ounces |
| Main Power Connector Type | 2 Pin |
| Manufacturer | AKK |
| Mfr Part Number | FX3-ultimate |
| Model Number | FX3-ultimate |
| Mounting Type | Tabletop Mount |
| Number of Items | 1 |
| Number of Power Levels | 4 |
| Output Current | 9 A |
| Output Voltage | 5 volts |
| Special Feature | Smart Audio Compatibility, Support Pit Mode |
| Special Features | Smart Audio Compatibility, Support Pit Mode |
| Specification Met | FCC |
| Total Usb Ports | 1 |
| Unit Count | 1 Count |
| Wattage | 45 watts |

## Product Details

- **Amperage:** 0.3 milliamps
- **Brand:** AKK
- **Compatible Devices:** Cameras
- **Compatible Phone Models:** iPhone series, Samsung Galaxy series, and other 5V-charging-capable smartphones
- **Connector Type:** MMCX+UFL
- **Included Components:** 1x FX3-ultimate, 1x Cable, 1x MMCX Antenna, 1x Product manual
- **Input Voltage:** 24 volts
- **Special Feature:** Smart Audio Compatibility, Support Pit Mode
- **Total USB Ports:** 1
- **Wattage:** 45 watts

## Images

![AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight - Image 1](https://m.media-amazon.com/images/I/61EgoNkMuqL.jpg)
![AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight - Image 2](https://m.media-amazon.com/images/I/615h34xoanL.jpg)
![AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight - Image 3](https://m.media-amazon.com/images/I/61NYAVu+BSL.jpg)
![AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight - Image 4](https://m.media-amazon.com/images/I/61JciSAkW3L.jpg)
![AKK FX3-ultimate 5.8GHz 25mW/200mW/400mW/600mW Switchable Mini VTX Support OSD Configuring via Betaflight - Image 5](https://m.media-amazon.com/images/I/61YQtkZboFL.jpg)

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*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-10-21*