SONAR FLIGHT RADAR
MK IV · 20 RPM
STATION
TARGET
TRACK
SOUND OFF
STANDBY
STATION
—
TARGET
—
ROUTE
—
AIRCRAFT
—
RANGE
—
RESCALE
—
DISTANCE
—
BEARING
—
ALTITUDE
—
SPEED
—
HEADING
—
LAST FIX
—
SOURCE
—
♥
= target ping · range = 1.5 × distance, rescaled every 5 min · fixed at 50 km once inside 50 km