Grey and Wayne:
* * *I knew what I posted would evoke a response, thank you. *In regard to the relative performance of the S.E.5a and the Snipe. *I have referred to Jack Bruce's "BRITISH AEROPLANES 1914-1918, Putnam & Co. Ltd., London for the data on these two aircraft. *The data is from official tests conducted at the RFC/RAF test facility, Martlesham-Heath on production aircraft, not prototypes.
* * * * * * * *S.E.5a * * * *S.E.5a * * * Sopwith 7F1 Snipe.
* * * * * * *200 Hisso * * 200 Viper * * * * *230 BR-2
Empty wt. 1400 *lbs. * *1459 lbs. * * * * *1312 lbs. * * *
Loaded wt.1953 *lbs. * *1940 lbs. * * * * *2020 lbs.
Wing area. 249 sq.ft. * 249 sq.ft. * * * *271 sq.ft
Climb
to 10k ft. *10m20s. * * *11m0s. * * * * * * 9m25s.
to 15k ft. *18m50s. * * *19m55s * * * * * *18m50s. *
Ceiling. * * 22000 ft. * * 18000 ft. * * * * 19500 ft
max Air speed.
@10k ft. * * * - * * * * * *126mph * * * * * 121mph
@15 ft. * * 121 mph * * *123mph * * * * * 113mph
Fok. D.VIIFwith the BMWIIIa * *
Max A/S @ 6416 Ft(2000M) was *205 k/hr 127mph.
The S.E.5a @ 6500Ft was 132mph.
Endurance * 3 hrs * * * * *2.5 hrs. * * * * * *3hrs.
* * * * * * * * * *The S.E.5a in October were being delivered with 220 and 240 Hp geared Hissos and 220hp Wolseley Vipers engines, not the 200 hp engines.
* * * *What would have been a real tragedy was the Sopwith 7F1a Snipe which was being delivered to 45 Squadron, which were at war's end had received the first of these machines. They were to provide escort for the day bombers of the
Independent Force against SSW D.III and D.IV and Fok. D.VII of the home defense Jasta. The max airspeed of th 7F1a Snipe was 103 mph @ 15000ft. They would have been eaten for breakfast.
* * * * * * * * * * * * * * * * * * * * * * * * * * * *Blue skies,
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Dan-San