Vickers submitted the Type 131 to the competition, but as it did not make use of the required DH9A components, did not receive a contract for a prototype, with Vickers deciding to build a single prototype as a private venture for evaluation against the specification.
Vickers submitted the Type 131 to the competition, but as it did not make use of the required DH9A components, did not receive a contract for a prototype. This was with Vickers. This Vickers was deciding to build a single prototype as a private venture for evaluation against the specification.