Wednesday, September 6, 2017

Finwing Sabre Performance and Current Equipment

Latest Update: 1/9/18. The latest updates to this post are in bold.
Old (obsolete) data is in italics.

With the introduction of the Sabre complete, I thought I would share the current setup and configuration of the plane.

Currently Configured Performance:
  • Updated 1/9/18: All up weight: 7.65 lbs to 8.73 lbs with 1.3 GHz video system Link to update
  • Maximum airspeed: 55 mph (full throttle)
  • Maximum amps: 50 Amps 
  • Typical Cruise airspeed: 30 - 35 mph
  • Cruise amps: 11 - 12 Amps
  • Stall airspeed: 25 - 26 mph
  • Maximum climb rate: >20 feet per sec
  • Maximum cumulative distance in one charge: 43 miles 
    • Updated 10/30/17: 44 miles (on 16,000 mAh battery)
  • Maximum duration achieved (single flight): 75 minutes (on 16,000 mAh battery)
Currently Configured Equipment:
  • Electronics
    • Servos (not including pan/tilt)
      • 4X 23 gram metal gear Finwing servos (2 ailerons, 1 nose gear steering, 1 elevator)
      • 1X Finwing 9 gram servo (rudder)
      • 2X Hobby King 9 gram servos (flaps)
    • ESC
      • Finwing 60 Amp, 4s to 6s Lipo, no BEC
    • Motor
      • Finwing brushless outrunner M2820(3542)
    • BEC
      • Finwing BEC, 2s to 6s Lipo (powers the receiver and servos)
    • Receiver
      • Dragon Link 12 channel micro receiver (with stock antenna)
    • Flight Controller
      • Eagle Tree Vector
      • Pitot Tube expansion kit (for airspeed)
  • FPV Gear
    • Camera
    • Updated 12/6/17: Onboard Microphone
    • OSD
      • Built in to the Eagle Tree Vector flight controller
    • Video Transmitter
      • Drak 600 mW 5.8GHz
      • Updated 12/6/17: ReadymadeRC 400mW 1.3 GHz Link to Update 
    • Video Transmitter Antenna
      • Updated 10/30/17: Varied Antennas, Link to Update
      • Updated 1/9/18: TrueRC 1.3 GHz Singularity, OR VAS Airblade 1.3 GHz
    • Pan/ Tilt
      • ReadyMadeRC Pan/Tilt Kit
      • 2 Hitec HS-65HB servos
      • Updated 10/30/17: Finwing Sabre included pan/tilt Link to Update
  • Hardware
    • Stock pushrods and control horns
    • Stock nylon wing mounting bolts and wing nuts
      • Added magnets to the centers of the wing halves to help hold the wing as one piece during assembly
    • Stock main landing gear strut
    • Upgraded nose gear (used Dubro strut)
    • Stock wheels
      • Updated 11/15/17: Dubro Super Lites: 3" Nose, 2.75" mains Link to Update
    • Propeller
      • APCe 11x5.5
  • Flight Batteries
    • 4s 10,000 mAh 15C Turnigy Graphene
      • Provides 50 minute flight times (possibly more)
    • 4s 16,000 mAh 10C Multistar
      • Provides 75 minute flight times (possibly more)
  • HD Camera
  • Ground Equipment Link to most up to date
Updated 12/6/17: A few items are shown below which do not have their own posts.
Dragon Link Receiver Antenna, Mounted to Vertical Stabilizer

Eagle Tree Vector Flight Controller and Dragon Link Micro 12 Channel Receiver
(There is a LOT more wiring going on now that the plane is 12 channels and has a microphone.)

Stock Nose Gear After a Good Landing on Grass

Custom Nose Gear, Made with Dubro Strut












No comments:

Post a Comment