ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
SCR - Silicone controlled rectifier
IMU - Inertial measurement unit
SDB - Serial data bus
I/O - Input/output
SEL - User selected data
MAC - Maintenance allocation chart
SPH - Spheroid
M151 - Standard U.S. Army jeep with pintle mount
OH-58 - Helicopter
SPU - Signal processor unit
PADS - Position and azimuth determining system
SUSV - Small unit service vehicle
PLMB - Standard U.S. Army jeep with PADS plumb
SUV - Small unit service vehicle
bob arm
POR - Power on reset
UH-1 - Helicopter
PS - Power supply
UTM - Universal Transverse Mercator
PSTS - Power supply test set
SECTION III. SYMBOLS
- Angular velocity about the z-axis; gyro x-axis
- Incremental velocity
torquing signal
- Incremental angular motion
- Incremental angular velocity about the
- Incremental velocity in the north-south
x-axis; gyro y-axis torquing signal
direction; along the x-axis
- Incremental angular velocity about the
- Incremental velocity along the east-west
y-axis; gyro x-axis torquing signal
direction; along the y-axis
- Incremental angular velocity about the
- Incremental vertical velocity; along the
z-axis; gyro y-axis torquing signal
z-axis
- Asterisk denotes negative logic
- Angular velocity about the x-axis; gyro y-axis
Horizontal angle
torquing signal
- Angular velocity about the y-axis; gyro x-axis
torquing signal
Change 5