The Huff Daland XHB 1 of 1926 27 was an enlarged LB 1, with a single 800 hp Packard 2A 2540, but never progressed beyond prototype stage.
The Huff Daland XHB 1 of 1926 27 was an enlarged LB 1, with a single 800 hp Packard 2A 2540, but never progressed beyond prototype stage.