🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی中文日本語EntityQ1115049· pop 29· linked from 693 articleschaffAlso known as Window, radar confusion reflectors, radar window, window (radar jamming device)radar countermeasureAvailable in 28 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAzerbaijaniBahasa IndonesiaConnectionsDoppler effectEntitySir Arthur Harris, 1st BaronetEntityCategoriesBritish inventionsMilitary equipment introduced from 1940 to 1944Military technologyPenetration aidsWeapons countermeasuresWorld War II Allied electronicsWorld War II British electronics