For a description of the format and data included
in Production Tables, see here.
Produced
Variants
T.4 Cubaroo
Four-seat biplane long distance coastal
defence aircraft to meet the requirements of DofR Type 9 Specification (later Air Ministry Specification 8/21, superceded
by 16/22). One 1000 h.p. Napier Cub powerplant.
Projected
Variants
T.4A
Cubaroo II
Cubaroo fitted with Two 650 h.p. Rolls-Royce Condor IV powerplants at mid gap between
the wings.
T.4B
Cubaroo III
As Cubaroo II fitted with Two 650 h.p. Rolls-Royce Condor
III powerplants.
T.4C Cubaroo IV
As Cubaroo II with powerplants moved to lower
wing.
2 aircraft
ordered from The Blackburn Aeroplane and Motor Co. Ltd, Leeds, Yorkshire, to
contract 227756/21 (revised on 326529/22). First flew August 1924.