This drawbar tab is brown with a red square and would be used as a volume control on most ( )of the DX and CD range (not the omega, arcus and analogue range) of Wersi organs.
Wersi Helios Lower Tab set Circuit board GP 1 Printed in English
PZ4 Platiine For Wersi Organ Zenit Organ Parts
Control Panel from Wersi Organ Zenit
Wersi organ spares
Board US1 from Wersi Organ Helios
G2 Plate From The Wersi Organ Cosmos
