sˈɛnən ɪz lˈɪstᵻd æz ɐ loʊkˈeɪʃən fɚɹən ˈɑːboʊ nˌævɪɡˈeɪʃən sˈaɪt, ænd ðɪ ˌɑːɹɹˌeɪˈɛf sˈaɪt kæn biː ɐsˈuːmd təbi wˌɛɹ ɪt wʌz sˈaɪɾᵻd.
Sennen is listed as a location for an Oboe (navigation) site, and the RAF site can be assumed to be where it was sited.