Δ-3 427, 428 ... 25 April 1932
Δ-3 445, 446
Δ-3 495, 496 ... 6 May 1932
Δ-3 503, 504 ... 31 May 1932
Δ-3 575, 576
Δ-3 577, 578
Δ-3 579, 580
Δ-3 581, 582