The B 534 Series IV, the definitive production version of the basic fighter. The photograph shows the skiis that could replace the normal wheel undercarriage.

The B 534 Series IV, the definitive production version of the basic fighter.

The B 634, development of which was confined to a single prototype, was aerodinamically one of the cleanest fighter biplanes ever flown.

The Av 35/I having fixed, cantilever main undercarriage members.

Принятию на эксплуатацию этого элегантного истребителя-моноплана препятствовало неубирающееся шасси, хотя и защищенное обтекателями. На фотографии B.35/2 с измененными элеронами.
The Av 35/2 featuring enlarged flaps and smaller ailerons and having fixed, cantilever main undercarriage members.

В.135 характеризовался сочетанием хорошего вооружения и приемлемых летных характеристик.
The Av 35/3 which appeared in August 1939 differed from the earlier prototypes primarily in having retractable undercarriage members.

The Av 135 of which a small batch was exported to Bulgaria. The aircraft illustrated by photograph sports the registration D-IBPP.

The general arrangement drawing illustrates the Av 35/1, the lower sideview depicting the Av 35/3.

The Av 135 of which a small batch was exported to Bulgaria.