Oscar Liang
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Tag:

vtx

  • Tutorial

    How to Fix Analog FPV Video Issues: Noise, Scrolling, Power, Signal, and Compatibility

    by Oscar 1st May 2025
    1st May 2025

    Analog FPV system is still widely used due to their low latency and affordability, but they can be plagued by various video issues—like rolling images, noise lines, or interference. In this guide, I’ll share how …

  • Reviews

    Which FPV System Should You Buy in 2025? Analog, DJI, HDZero, Walksnail Avatar

    by Oscar 22nd February 2025
    22nd February 2025

    Entering the world of FPV drone flying can be quite daunting, especially with all the different FPV systems available to choose from: analog, DJI, Walksnail and HDZero. Understanding the purpose, cost, and capabilities of each …

  • Reviews

    Review: Walksnail Avatar GT VTX Kit – A Powerhouse for Long-Range FPV

    by Oscar 19th August 2024
    19th August 2024

    Walksnail has recently released a new video transmitter, the Avatar GT VTX, boasting the highest transmission power in their lineup. With a maximum output of 2 watts, it’s designed for long-range flights and comes equipped …

  • Reviews

    Review: Ultra1600 1.6W VTX – The Cheapest Long-Range Video Transmitter?

    by Oscar 16th August 2024
    16th August 2024

    For long-range FPV flying, a video transmitter (VTX) with high output power is essential for achieving greater range and a stable signal. However, high-power VTX units can be expensive. That’s why I was intrigued when …

  • News

    DJI Goggles 3 Finally Supports O3 Air Unit: How to Bind Them and Other Considerations

    by Oscar 30th July 2024
    30th July 2024

    DJI has finally added support for the DJI O3 Air Unit on the new DJI Goggles 3, a feature that many in the FPV community have been eagerly waiting for. This is huge because it …

  • Tutorial

    How to Setup VTX Table in Betaflight – VTX Control Using SmartAudio or IRC Tramp

    by Oscar 25th July 2024
    25th July 2024

    In the world of FPV drones, the video transmitter (VTX) is a critical component that broadcasts the live video feed from the drone’s camera to the pilot’s goggles. Betaflight includes a feature called VTX Control …

  • NewsReviews

    News: RunCam WiFiLink – Game-Changer in Digital HD FPV with OpenIPC?

    by Oscar 1st July 2024
    1st July 2024

    The world of FPV drones has been rapidly evolving, with more pilots transitioning from analog to digital systems. However, the options have often been limited to high-end solutions like DJI and Walksnail, which may not …

  • Reviews

    Review: iFlight BLITZ 5.8GHz 1.6W VTX

    by Oscar 29th May 2024
    29th May 2024

    The iFlight Blitz 1.6W VTX is a powerful analog video transmitter featured in their latest budget BNF FPV drone, the Nazgul ECO. Is this VTX any good despite being used in one of the cheapest …

  • Tutorial

    Choosing the Best VTX (Video Transmitter) for FPV Drones – The Ultimate Beginner Guide

    by Oscar 6th May 2024
    6th May 2024

    The Video Transmitter (VTX) is a crucial component of the FPV system, wirelessly transmitting camera images to FPV goggles. When selecting a 5.8GHz VTX, consider compact size, features, channel support, and accurate transmitting frequency, in …

  • Reviews

    Review: Walksnail Moonlight VTX/Camera Kit – Alternative to DJI O3 Air Unit?

    by Oscar 31st January 2024
    31st January 2024

    The Walksnail Moonlight camera/VTX kit emerges as a direct competitor to the popular DJI O3 Air Unit. Offering stabilized 4K recording and a robust performance that rivals, and in some aspects, surpasses the DJI O3, …

  • Tutorial

    Why Use RF Dummy Load on VTX, Radio, and Antenna

    by Oscar 16th December 2023
    16th December 2023

    In this article, we’re diving into the use of RF dummy loads for VTX (video transmitter), radio transmitters, and Triple Feed Patch antennas. These devices are self termination circuit with a 50-ohm impedance and an …

  • Reviews

    Review: Walksnail Avatar HD Nano Kit V3 – Introducing Low-Latency Racing Mode, New Camera and VTX

    by Oscar 5th September 2023
    5th September 2023

    Today, we’re digging deep into a product that’s creating quite the buzz in the FPV community—Walksnail’s Avatar HD Nano Kit V3. This new release comes with a bunch of exciting new features and hardware, including …

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FPV Drone Tutorials

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Oscar Liang
  • Shopping List
    • 5″ FPV Drones and Parts
    • Cinewhoops
    • Tiny Whoops
    • FPV Goggles
    • FPV Cameras
    • Video Transmitters
    • FPV Antennas
    • Action Cameras
    • Radio Transmitters
    • Flight Controllers
    • ESC
    • Motors
    • Propellers
    • Frames
    • LiPo Batteries
    • Battery Chargers
    • Tools and Materials
    • Batteries for Micro Drones
    • My Gear
  • Latest
    • Reviews
    • News
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  • About
    • About Me
    • Affiliate Program Policy
    • Privacy Policy