Reference tone
id:
reference-tone-285-16143582
title:
Reference tone
text:
A reference tone is a pure tone corresponding to a known frequency, and produced at a stable sound pressure level (volume), usually by specialized equipment.
brand slug:
wiki
category slug:
encyclopedia
description:
Pure audio tone at stable frequency and volume
original url:
https://en.wikipedia.org/wiki/Reference_tone
date created:
date modified:
2023-01-30T01:02:04Z
main entity:
{"identifier":"Q7307154","url":"https://www.wikidata.org/entity/Q7307154"}
image:
fields total:
13
integrity:
14