🌐EnglishEnglishDeutschEspañolItaliano中文日本語EntityQ332830· pop 6· linked from 13 articlesabsorption wavemeterelectronic instrument used to measure the frequency of radio wavesAvailable in 5 languagesEspañolDeutsch中文Catalanvia Wikidata sitelinks · CC0ConnectionsLC circuitEntityGrid dip oscillatorEntityCategoriesMeasuring instrumentsMicrowave technologyRadio electronics