This organ has two manuals with 6 stops over 5 ranks. The instrument has slider chests and mechanical key action. 

Opus 1, 1974

Stop List

Manual I
8' Spillflote
4' Principal

Manual II
8' Gedackt
2' Waldflote

Pedal
16' Subbass
8' Pommer

No couplers
Manual Compass: 56 notes
Pedal Compass: 30 notes