NavBar Systems Summary

Solar Cells Triple-junction (Ga/As) solar cells
Secondary Batteries Li-ion batteries
Passive Attitude
Control
Permanent magnets, including
hysteresis rods
Command and
Communications
2.4 GHz frequency hopping radio
UHF Beacon (Xmit, only)
Radiation Detector Pin Diode
Temperature Sensors AD 590 integrated circuits
RH sensor Thin film capacitance
CPU Microchip PIC Processor
Flight Software Custom C code
Bulk Storage Memory Flash
Microgravity
Accelerometers
Model 1221 piezo devices

Systems Summary