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Seversky Sev-1XP
1936
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The SEV-1XP single-seat adaptation of the SEV-2XP
initially retained the R-1670 engine. By now featuring a
semi-retractable ...
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Evolved in parallel with the P-35, the 2PA was a two-seat
fighter and fighter-bomber with a ... read more ... |
Seversky 2PA
1937
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Preceded by the AP-7, the AP-4 possessed a superficial
resemblance to the AP-2 and was intended ... read more ... |
Seversky AP-4
1939
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