Letter from William Grey Walter to Electronic Engineering

Suggests a new notation system for amplifier frequencies and the adoption of "hertz" to denote cycles per second. Provides a set of examples to illustrate.

Details

Measurements:
254.00mm (height)
203.00mm (width)
Extent:
1 letter, 2 pages
Identifier:
BURD/A/01/GP9
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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