Firefly

Firefly FR.I

Modification	Purpose	Deliveries	Number of commissioned	Discarding	Differences from the previous modification
Firefly F.I	fighter-bomber	7/1943 - 1945	459	early 1955	Rolls-Royce Griffon IIB (1730 h. p.), 513 km/h, 4 x 20 guns, 908 kg bombs (2 х 454-kg) or 8 x 27-kg rockets, Griffon XII (1990 h. p.) on later planes
Firefly FR.I	fighter-bomber-reconnaissance	1944 - 1945	236	early 1955	Griffon XII (1990 л. с.), ASH radar
Firefly NF.I	night fighter-bomber	1944 - 1945	140	early 1955	ASV MkII or AI MkV radar
Firefly NF.II	night fighter-bomber	1944	37	1945 rebuilt as Firefly NF.I	AI MkX radar
Firefly FR.IV	fighter-bomber-reconnaissance	5/1945 - 2/1948	117, additionally 43 rebuilt from Firefly F.I	early 1955	Griffon 74 (2250 h. p.), 620 km/h, ASV Mk9 radar
Firefly NF.IV	fighting / training night fighter-bomber	1948	several rebuilt from Firefly FR.IV	early 1955	additional training capabilities
Firefly FR.5	fighter-bomber-reconnaissance	12/1947 - 5/1950	352	early 1955	as Firefly FR.IV
Firefly NF.5	night fighter-bomber	12/1947 - 5/1950			AI Mk10 radar
Firefly AS.5	ASW	12/1947 - 5/1950			US-built radar and acoustic buoys
Firefly AS.6	ASW	3/1949 - 9/1953	133	early 1955	1360 kg bombs or DCs only, acoustic buoys, ASV Mk9 radar
Firefly AS.7	ASW	10/1951 - 12/1953	151, including training Firefly T.7	1956	3 seats, Griffon 59 (1965 h. p.), 483 km/h, unarmed (radar and acoustic buoys only)

Modification	Firefly F.I	Firefly F.IV
Wing span, m	13.56	12.55
Length, m	11.46	11.56
Height, m	4.37	4.37
Wings area, m²		30.66
Empty mass, kg	4048	4388
Full flying-off mass, kg	6481	7083
Engine	1 Rolls-Royce Griffon IIB	1 Rolls-Royce Griffon 74
Power, h. p.	1730	2250
Maximal speed, km/h	513	620
Cruise speed, km/h	300	354
Flying range, km	2200	2090
Vertical speed, m/s	7.1	7.1
Maximal altitude, m	8800	8660
Complement	2	2
Armament	4 x 20 Hispano MkII guns, 908 kg bombs (2 х 454-kg) or 8 x 27-kg rockets	4 x 20 Hispano MkII guns, 908 kg bombs (2 х 454-kg) or 8 x 27-kg rockets

Firefly T.2 (Netherlands)