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Type F Sounding Machine

AI summary (β)
This item is a technical memo concerning the “Type F Sounding Machine,” with fragmentary notes on the sounding machine’s transmitter and its underwater performance, dimensions, and numerical conditions. The text includes entries such as “2-4-3 British electric,” “Navy,” “following-type transmitter, Vilon.,” “in lake water,” and “4800'.” The warship field is Warship. The specific creator and publication information are unknown, and the date is unknown apart from “2-4-3.” Keywords: Type F Sounding Machine, sounding machine, British electric, Navy, Vilon, Warship, transmitter, lake water, 4800'Auto-generated by Azure OpenAI gpt-5.5 from OCR text (which may contain errors) and image captions.
Item ID
37d81a5b-c2c9-46a2-96d6-74f5d92410ff
Catalogue ID
50262501
Card catalogue
[British Warship Gunnery-Related Materials]
Doc type
メモ
Category
収集文献:海外軍艦記事
Extent
Navy ruled paper, written in pen | 1 sheet
Holder
東京大学柏図書館
Year registered
2007
Warship
Warship

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