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| designations = '''CY-8'''
| designations = '''CY-8'''
| launch date = November 17, 2019
| launch date = November 17, 2019
| launch site = Brigantino Park, Hollister, CA
| launch site = Pigeon Point Light Station, Pescadero, CA
| launch coordinates = 36.849, -121.433
| launch coordinates = 37.1827, -122.3923
| flight duration =
| flight duration =
| flight length =
| flight length =
'''Balloon''': 0.8 mil polyethylene tubing, various topologies, width 2.5 m, various lengths and volumes. PVC of length approximately 12 inches and diameter 1/2 inch, as usual.
'''Balloon''': 0.8 mil polyethylene tubing, various topologies, width 2.5 m, various lengths and volumes. PVC of length approximately 12 inches and diameter 1/2 inch, as usual.
'''Avionics''': Teensy 3.2 transmitting at adjustable intervals over Rockblock. Vent control.
'''Avionics''': Teensy 3.2 transmitting at adjustable intervals over Rockblock. Vent controlled by TB6612 motor driver.
'''Power''': 3 L91 lithium AA batteries.
'''Power''': 3 L91 lithium AA batteries.