Do 435 was a long span version for which the Do 335 V4 served as a prototype. A number of variants were proposed on 12 September 1944 according to original German sources.
A-1 and A-2: Bombers. B-1 to B-3: Night/Bad Weather fighter C-1 and C-2: Reconnaissance D-1 and D-2: Führungsflugzeug
All variants with DB603L engines.
According to British Intelligence document:
It was a modified Do 335 version intended as a night fighter. Crew of two seated syde-by-side in pressurized cockpit. Radar equipment. Long-span wooden panels. Jumo 222 engines.
Type
2-seat night fighter
Engine
2 DB 603L
Dimensions
Length , height , span , wing area ,
Weights
Empty , loaded , max. take off weight
Performance
Max.. speed , cruising speed , range , endurance , service ceiling , climb