Grumman E-1 Tracer
The Grumman E-1 Tracer was the first purpose built airborne early warning aircraft used by the United States Navy. It was a derivative of the Grumman C-1 Trader and first entered service in 1958. It was replaced by the more modern E-2 Hawkeye in the early 1970s.
- Brazilian Navy
- Canadian Forces Maritime Command
- United States
- United States Navy