Wireless WiseSeries 4Episode 6BBC Radio 7 Duration: 30 minutesFirst broadcast: Tue 6th Nov 2007, 12:30 on BBC Radio 7Latest broadcast: Tue 6th Nov 2007, 19:30 on BBC Radio 7David Hatch chairs the radio quiz about radio. Phill Jupitus and Edwina Currie challenge Sandi Toksvig and Matthew Paris.GenresEntertainmentBrandWireless WiseSeriesWireless Wise: Series 4 Source: BBC Online