
F3F: template for 6-servo F3F/sport slopers
Current version 6.2 (2024-12-14)
Winner 2019 Winter league Champion of Champions
Winner 2018 English Open F3F
Description
The template of choice for slope soarers with 6 servos. It's undergone continuous development since its release in 2013, and is well proven in F3F competition in the UK and abroad.
Version 6.2 offers easy customisation of control and switch layout, regardless of transmitter type.
Key features :
- Quick setup
- Comprehensive mixing for F3F
- In-flight adjustment of key mixers
- New in v6.0: Simple crow compensation adjustment
- New in v6.1: Easy assignment of switches and controls
- Detailed setup guide
- [optional] Lua script for advanced snapflap tuning
The setup features a special 'CAL' mode, for quick and precise adjustment of control surface travel & tracking.

X9D default interface, showing flight modes , mix adjusters.
Switch layout can be customised for any supported transmitter
Specifications
Application
For 6-servo gliders
V-, T- or X-tail
Any stick mode
Flight modes
Normal/Reflex, Climb, Landing
Optional Pump mode
Voice confirmation
FM switches customisable
Real time adjusters
Adjuster for aileron diff
Adjuster for camber
Adjuster for snapflap volume
Adjuster for snapflap expo
Adjuster for crow compensation
Crow functions
Roll rate enhancement mixes
Real time compensation adjustment
Compensation curve
'Autocrow' option
Adjustable deadband on crow stick
Control surface calibration
Special 'CAL' mode
5-point balancing curve for flaps
Optional
Advanced snapflap Lua script supplied
Download
F3F v6.2.0
Minimum requirements
- Transmitter with momentary switch and pot/slider
- OpenTX: 2.3.15 or EdgeTX 2.7.1 (or greater)
Files
For previous versions, see Version historyLinks
Blog: designing a transmitter setup for F3F
Contact
Feedback and queries are always welcome - I can be contacted here.