plan-position indicator repeater
(рлк.) виносний індикатор кругового огляду
(рлк.) виносний індикатор кругового огляду
adjacent PPI (plan position indicator)
instantaneous vertical speed indicator / instantaneous vertical-speed indicator (IVSI)
moving map ground position indicator
vehicle position and direction indicator
launching position (missile position)
changeover from travelling position to fire position
position and navigation unit / position navigation unit (PNU)