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Shutter - obsolete, uncorrected

The shutter consists of an aluminium blade which slides under solenoid control behind the slit. A foam rubber light seal is made between the, blade and slit unit. A d.c. power supply of 20 to 30Y is required ideally on the @ telescope but during commissioning the power supply was located on the dome floor.

manuals store
Tue Aug 5 00:46:52 BST 1997