Bunker-Link

Easy swap JR module bay and analog receiver with a handy volt display. Powered by an XT60, connecting you to a remote location up to 120m via cable, connecting to a ground control station or radio and goggles directly.
Overview
Bunker-Link lets the operator and the antenna be in different places. The radio link and video receiver sit at the remote location, with the antennas placed at the best vantage point, while you fly from a protected position up to 120m away. Everything runs over a single ethernet cable.
Connect it straight to a ground control station, or to your radio and goggles, and fly as normal.
Key Features
- JR module bay: Easy swap bay for your radio module, so you can use the control link you already own (ELRS, Crossfire and others).
- Analog or Walksnail video receiver: Choose the receiver that matches your drones.
- Ethernet connection: Control and video over one cable, up to 120m.
- Volt display: Handy at-a-glance supply voltage reading.
- XT60 power input: Runs from a common battery connector.
- Connects directly: To a ground control station, or to your radio and goggles.
- Built by Firefly: Designed and tested with our own drones, and customisable on request.
Typical Specifications
| Radio module | JR module bay, easy swap |
| Video receiver | Analog or Walksnail |
| Connection | Ethernet cable, up to 120m |
| Power input | XT60 |
| Display | Supply voltage |
| Connects to | Ground control station, or radio and goggles |
Final specifications depend on the configuration selected. Contact us for a confirmed data sheet.
Applications
- Protected operation: Fly from cover while the antennas sit at a vantage point.
- Long range FPV: Place high gain antennas away from the operator for a cleaner link.
- Training ranges: Instructors and trainees on a shared, fixed ground station.
- Semi-permanent sites: A dependable setup for repeated operations.
Works With
- Ground Station Antenna: Add high gain antennas for extended range.
- Firefly FPV range: 5", 7", 10" and 13" drones, Vulcan EW FPV and the Bolt Interceptor.
- DarkLake: Share video and drone positions securely with the wider team.
Why Firefly
- Simple, quick to set up and easy to swap modules.
- Uses the radio and video equipment you already own.
- Designed to work as a system with the rest of the Firefly range.
- Customisation on request.
Get in Touch
To discuss Bunker-Link for your setup, email [email protected].