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THINGS TO DISCUSS:

  • Put Big Red Bee on battery side of av bay
    • do we have any reason not to keep it on all the time other than battery draw? If that's our tracker, probably beneficial to always have it on
    • If it's always on, we can keep it on battery side and have a direct connection with no RBF switch in between it and power



Construction:

  • Bulkhead located on top of av bay
  • Entire av bay can be pulled out in one piece
  • Need wiring passthroughs for deployments


Order From Nosecone to Tail:

  1. Camera
  2. Switches (RBF)
  3. Sled
    • SPICA board
      • 900 MHz antenna, GPS Patch antenna
    • RRC3 COTS Altimeter
    • Big Red Bee BeeLine GPS
    • Eggtimer
    • Camera battery

Top-Down Assembly:

Top Bulkhead

  • Permanently fixed 
  • Secured with rocket epoxy
  • Threaded rods go only halfway through bulkhead and are able to be pulled out
  • Panel mount connected w/ top of cameras for wires to pass through to charges
  • Screws for alignment

Cameras

  • Wires coiled in center
  • more glue
  • Threaded rods screwed into camera bulkhead

RBF

  • Mount from top
  • Threaded rods screwed into RBF bulkhead

Sled

  • Riv-nuts ( ? )
  • batteries all on one side
  • power goes to switches, then down other side to flight computers

Bottom bulkhead

  • removeable w/ square O-ring slot except the O-ring is a quattro 
  • 0.75" thick bulkhead
  • LUBE
  • LOTS AND LOTS OF LUBE
  • screw holes on top of quattro ring
  • one piece with eyebolt (4th axis baybeee!)
  • Threaded rods run through, gets secured with nuts


Bulkhead Cable Passthrough:

  • Should be friction fit, clamped together with screws on bulkheads
  • Possible names:
    • Passthrough
    • Blind Mate
    • Panel Mount
    • Gender Changer
    • Feedthrough




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