ðɪs wʌzɐ dɪvˈaɪs wˌɪtʃ ɛnˈeɪbəld ðə məskˈiːɾoʊ kɹˈuː tə hˈoʊm ɪn ˌɔn ɐ dʒˈɜːmən nˈaɪt fˈaɪɾɚz ˈɛɹboːɹn ɹˈeɪdɑːɹ tɹænsmˈɪʃənz.
This was a device which enabled the Mosquito crew to home in on a German night fighter's airborne radar transmissions.