Related time notes
- "Willy Fudd" The Grumman E-1 Tracer: The Prevolution Hawkeye! Key Aircraft Series 2, Aircraft 230:30Moving-target indication turns radar range into defensive depthNotable Point
- "Willy Fudd" The Grumman E-1 Tracer: The Prevolution Hawkeye! Key Aircraft Series 2, Aircraft 243:06A 1943 moving-target radar could have sharpened the horizonNotable Point