Operating and maintenance manual for Krohn-Hite Ultra-low frequency band-pass filter models 330M (R) and 330m (R). Note from Hugh Davies stating he has serial no. 1035. Page of notes by Hugh Davies inside back cover next to annotated schematic. Notes suggest plan to modify the filter.

Details

Measurements:
230.00mm (height)
292.00mm (width)
Extent:
38 pages
Identifier:
MS/2179/030
Access:
Open Access
rights:
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions

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