Piece
See AVIA 6/10425
Catalogue reference: AVIA 6/40425
See AVIA 6/10425
Piece
Design data for active transitional Butterworth-Thomson filters
Catalogue reference: AVIA 6/23260
What’s it about?
This record is about the Design data for active transitional Butterworth-Thomson filters dating from 1970 in the series Ministry of Defence and predecessors: Royal Aircraft Factory, later Royal Aircraft.... It is held at The National Archives, Kew.
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Full description and record details
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Reference (The unique identifier to the record described, used to order and refer to it)
- AVIA 6/23260
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Date (When the record was created)
- 1970
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Description (What the record is about)
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Design data for active transitional Butterworth-Thomson filters
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Held by (Who holds the record)
- The National Archives, Kew
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Former department reference (Former identifier given by the originating creator)
- TECHNICAL REPORT NO 70050
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Legal status (A note as to whether the record being described is a Public Record or not)
- Public Record(s)
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Closure status (Whether the record is ‘open’ (available to the public) or ‘closed’ (not available due to a legal exemption))
- Open Document, Open Description
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Record URL
- https://beta.nationalarchives.gov.uk/catalogue/id/C4750094/
Series information
AVIA 6
Ministry of Defence and predecessors: Royal Aircraft Factory, later Royal Aircraft...
See the series level description for more information about this record.
Catalogue hierarchy
Over 27 million records
This record is held at The National Archives, Kew
96,520 records
Within the department: AVIA
Records created or inherited by the Ministry of Aviation and successors, the Air...
26,636 records
Within the series: AVIA 6
Ministry of Defence and predecessors: Royal Aircraft Factory, later Royal Aircraft...
You are currently looking at the piece: AVIA 6/23260
Design data for active transitional Butterworth-Thomson filters
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