AP 118 · No. 10 Section II · Aircraft 1933

Aircraft hub · 1933 · Interwar

Cierva C.30 / Avro Rota

The autogyro that nearly beat the helicopter to the future; the RAF used them to calibrate radar in 1940. The gazetteer currently lists it at 4 UK museums.

1933
First flight
~180
Built
110 mph
Top speed
4
Museums

Last verified 2026-10-11 against the gazetteer Compendium. Airframes move — confirm on museum pages before travel.

On charge

Where to see the Cierva C.30 / Avro Rota in the UK

The gazetteer records 4 Cierva C.30 / Avro Rota airframes (including cockpit sections and replicas where noted) across 4 UK collections, in 3 regions: London & Around, East of England, South West England.

MuseumCityRegionAirframes recorded
De Havilland Aircraft MuseumChecked 2026-10-08 St Albans London & Around Cierva C.24 G-ABLM
IWM DuxfordChecked 2026-10-08 Cambridge East of England Avro 671 Rota I HM580
Royal Air Force Museum LondonChecked 2026-10-08 London London & Around Avro Rota K4232
The Helicopter MuseumChecked 2026-10-08 Weston-super-Mare South West England Cierva C.30A (remains) AP506 Wreckage

3D model

The Rota I in 3D

A procedural model built in Blender from the type’s published dimensions, painted as K4232, the Royal Air Force Museum’s Avro 671 Rota I, the RAF’s licence-built Cierva C.30A autogiro, delivered to the School of Army Co-operation at Old Sarum in August 1934, recalled in 1940 to calibrate the Chain Home radar stations and flown with No. 529 Squadron, then SE-AZB in Sweden after the war until the RAF Museum bought it back in 1978, with its 140 hp Armstrong Siddeley Genet Major radial: overall aluminium dope, Type A blue, white and red roundels on the fuselage sides with black ‘K4232’ aft of them, plain aluminium three-blade rotor folded at rest on its pylon, black cylinders and exhaust collector ring and a bare metal two-blade propeller with red tips, as displayed at Hendon. Drag to orbit, scroll or pinch to zoom · all 215 models · download .glb (562 KB) · Plate 50 in The Hangar

Computed from the survey

Collection context

Types you’ll see alongside

de Havilland Canada Chipmunk, de Havilland Mosquito, de Havilland Vampire, Westland Sea King, Westland Wessex.

Where the type is thickest

London & Around has 2 collections recording the type.

Marks and variants recorded

Cierva C.24; Cierva C.30A (remains).

Type notes

The Cierva C.30 / Avro Rota in brief

TypeCierva C.30 / Avro Rota
UK museums holding one4
Airframes recorded in this survey4

Serials are the gazetteer's survey snapshot of what each collection records on charge — restorations move between workshops and reserve hangars, so check the museum page for opening times and current display status before travelling. Every type across 119 museums is indexed in the Compendium.

Aircraft questions

Frequently asked

How many Cierva C.30 / Avro Rota airframes are left in the UK?

The Aviation Gazetteer records 4 Cierva C.30 / Avro Rota airframes in UK collections.

Which museum has the most Cierva C.30 / Avro Rota airframes?

De Havilland Aircraft Museum has the most in this survey, with 1 recorded airframe.