%0 Item %T D 709 3/6/1/27 - File: `P[arty] P[olitical] B[roadcast]' %X File of papers relating to the SDP party political broadcasts; including transcript, routine correspondence and quote for costs for PPB Apr 1990; copy of letter sent by John Cartwright to John Birt, BBC, 2 Oct 1989, complaining of the BBC's failure to broadcast the Leader's speech at the SDP Scarborough Conference; data from BBC Listening Panel questionnaire on SDP party political broadcast, Dec 1990; also with text of PPB on Queen's Speech made by John Cartwright, 12 Nov 1983.