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THEMIS Public Affairs EFI Instrument. SPB. Sphere and Preamp. Main Wire Spool. Connector (Cable to IDPU). Meter Wheel. Base (Magnesium). Release Doors. 4 x Attach Legs with Ultem Spacers for Thermal Isolation. Release Tube. Gearmotor With Bevel Gears. SPB. Meter Wheel.
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THEMIS • Public Affairs • EFI Instrument
SPB Sphere and Preamp Main Wire Spool Connector (Cable to IDPU) Meter Wheel Base (Magnesium) Release Doors 4 x Attach Legs with Ultem Spacers for Thermal Isolation Release Tube Gearmotor With Bevel Gears
SPB Meter Wheel Main Wire Spool Release Doors (Spring Preloaded) Release Tube Base (Magnesium) Preamp 4 x Attach Legs with Ultem Spacers for Thermal Isolation
AXB Safety Cover Axial Boom Composite Tube Upper AXB Upper Deck Mount THEMIS Probe Lower AXB Lower Deck Mount Stowed Axial Boom
PREAMP • Evolution of the CLUSTER-II Design
PREAMP Mechanical OP15 (TO-99 pkg) Usher (positive bias) Tantalum rad shield Connector shell Spacecraft Spring contact Wire/sphere Guard (negative bias) Socket Pin PCB