Topsider: light cruisers variations

Perry Rhodan series that were published in the 60's (Over 3.000 books of approx 70 pages comprise the epos)

All ships are 150 m long light topsider cruiser. The models have a scale of 1: 2000.

version1 & version3:
Time-line: 1975 (first time seen in Ferrol system. the ship design is older).
Nation/military faction: Topsid/ empire of topsid

version2:
Time-line: 427 NGZ
Nation/military faction: Topsid/ empire of topsid