Caproni PS.1

Caproni

Industry	Aerospace
Founded	1933
Founder	Cesare Pallavicino (designer)
Headquarters	Italy

Template:Infobox aircraft The Caproni PS.1, also identified as the Pallavicino PS-1 or Caproni Ca.303, was an Italian four-seat sports aircraft created explicitly for participation in the Challenge 1934, a European touring aircraft competition.

Design and development

Conceived by Cesare Pallavicino, formerly associated with Breda, after his transition to Caproni in 1933, the PS.1 saw only two prototypes produced, bearing the registrations I-FRAN and I-MELO.

Description

The Caproni PS.1 was a metal-built, four-seat cabin monoplane featuring low cantilever wings. Its fuselage consisted of a steel frame covered with fabric, as were its steel-constructed wings which had a single spar and trapezoidal shape with rounded tips, designed to fold. The cockpit accommodated two pilots side-by-side equipped with dual controls at the front, and two additional passengers seated behind under a shared multi-section canopy. Equipped with retractable conventional landing gear and a tail skid, the main wheels retracted partially into recesses on the underside of the wings. A radial engine was mounted at the nose, enclosed within a cowling, and drove a two-blade propeller. The fuel supply was stored in a 160-litre tank.

Operational history

File:Caproni Ca.166 I-ALGU.jpg

The second PS.1 after its refurbishment as the Caproni Ca.166

Both units competed in the Challenge 1934 event, piloted by Armando François and Ugo Vincenzi. In technical scoring, the PS-1 secured second place behind the Messerschmitt Bf 108; notably, both models were unique among competitors for featuring retractable landing gear. As the aircraft were finalized shortly before the contest began, their pilots had limited preparation time. During a brief landing exercise, Vincenzi suffered damage to his engine and propeller, forcing his withdrawal. François completed the competition ranking 18th out of 34 starters and 19 finishers.

Later in the decade, the second PS.1 registered I-MELO underwent reconstruction and was redesignated as Caproni Ca.166, with new registration I-ALGU.