Overview
The Grumman F-11 Tiger (company designation F11F) was a United States Navy carrier‑based supersonic fighter aircraft developed in the early 1950s. It was Grumman’s first production aircraft capable of sustained supersonic flight and served primarily as an interceptor and fighter‑bomber before being replaced by the more advanced Vought F‑8 Crusader.
Development
- Origins – In 1949 the United States Navy issued a requirement for a new supersonic fighter to succeed the F9F Cougar. Grumman responded with the XF11F-1 prototype, which first flew on 28 September 1954.
- Testing – The XF11F demonstrated a maximum speed of Mach 1.6 and a service ceiling above 50 000 ft. Following successful flight trials, the Navy ordered a production batch designated F‑11A.
- Production – Production took place at Grumman’s Bethpage, New York plant from 1955 to 1957. A total of 296 aircraft were built, including prototypes and limited‑run variants.
Design
The F‑11 featured a low‑wing, thin‑section airframe with an all‑metal stressed‑skin construction. Key design elements included:
- Powerplant – A single Pratt & Whitney J48‑P‑8 turbojet with afterburner, generating approximately 7 250 lbf (32 250 N) of thrust.
- Armament – Four 20 mm M3A1 cannon mounted in the nose and up to four AIM‑9 Sidewinder air‑to‑air missiles on under‑wing pylons. Additional pylons could carry bombs, rockets or external fuel tanks.
- Avionics – Early models were equipped with the AN/APG‑46 radar for target acquisition and ranging; later upgrades incorporated improved fire‑control computers.
- Flight characteristics – The aircraft achieved a top speed of Mach 1.6 (≈1 200 mph, 1 940 km/h) at altitude, a range of roughly 1 200 mi (1 930 km) with external tanks, and a service ceiling of about 53 000 ft (16 150 m).
Operational History
- U.S. Navy service – The F‑11 entered operational service in 1956 with several Navy carrier air groups, notably VF‑21, VF‑41 and VF‑33. It served primarily as a fleet interceptor and performed secondary ground‑attack missions.
- Combat use – The type saw limited combat during the early stages of the Vietnam War, mainly employed for reconnaissance and strike missions after being equipped with external camera pods.
- Phase‑out – By the early 1960s the F‑11 was progressively replaced by the more capable F‑8 Crusader and F‑4 Phantom II. The final Navy squadron retired the aircraft in 1969.
Variants
| Designation | Description |
|---|---|
| XF11F‑1 | Prototype; one aircraft (BuNo 141796) used for flight testing. |
| F‑11A | Initial production model; 296 built, equipped with J48 engine and AN/APG‑46 radar. |
| RF‑11A | Photo‑reconnaissance conversion of the F‑11A, fitted with camera equipment in the nose. |
| F‑11B | Proposed navalized version with upgraded avionics; project cancelled before production. |
Operators
| Operator | Service period | Quantity |
|---|---|---|
| United States Navy | 1956–1969 | 296 (including prototypes) |
| United States Marine Corps | Insufficient Encyclopedic Information | Insufficient Encyclopedic Information |
Surviving Aircraft
Numerous F‑11 Tigers are preserved in aviation museums and on static display in the United States, including examples at the National Museum of Naval Aviation (Pensacola, FL) and the Museum of Flight (Seattle, WA).
Specifications (F‑11A)
| General characteristics | |
|---|---|
| Crew | 1 |
| Length | 45 ft 6 in (13.87 m) |
| Wingspan | 38 ft 3 in (11.65 m) |
| Height | 13 ft 10 in (4.22 m) |
| Wing area | 245 sq ft (22.8 m²) |
| Empty weight | 13 925 lb (6 317 kg) |
| Gross weight | 26 600 lb (12 074 kg) |
| Max take‑off weight | 30 500 lb (13 839 kg) |
| Powerplant | 1 × Pratt & Whitney J48‑P‑8 turbojet, 7 250 lbf (32 250 N) with afterburner |
| Performance | |
|---|---|
| Maximum speed | Mach 1.6 (≈1 200 mph, 1 940 km/h) at 35 000 ft |
| Range | 1 200 mi (1 930 km) with external tanks |
| Service ceiling | 53 000 ft (16 150 m) |
| Rate of climb | 13 500 ft/min (68 m/s) |
| Armament | |
|---|---|
| Guns | 4 × 20 mm M3A1 cannon |
| Hardpoints | 4 × under‑wing pylons (up to 2 000 lb / 907 kg) |
| Typical loadout | 4 × AIM‑9 Sidewinder missiles, or rockets/bombs, plus external fuel tanks |
See also
- List of carrier‑based aircraft of the United States Navy
- Grumman F9F Cougar – predecessor
- Vought F‑8 Crusader – successor
References
- United States Navy historical archives, “F‑11 Tiger Technical Manual,” 1958.
- Angelucci, Enzo, and Peter Bowers. The American Fighter: The Definitive Guide to American Fighter Aircraft. 1994.
- “Grumman F‑11 Tiger,” National Museum of Naval Aviation, accessed 2024.
