Pennant Name Hull builder Ordered Laid down Launched Accepted into service[9] Commissioned Est. building cost[10] Fate
F169 Amazon Vosper Thornycroft, Woolston 26 March 1969 [11] 6 November 1969 [11] 26 April 1971 [11] 19 July 1974 [12] 11 May 1974 [11] £16.8M [12] To Pakistan as Babur
F170 Antelope Vosper Thornycroft 11 May 1970 [11] 23 March 1971 [11] 16 March 1972 [11] 30 June 1975 [12] 16 July 1975 [11] £14.4M [13] Bombed by Argentine A-4 Skyhawks on 23 May 1982 and sank following day in San Carlos Water
F172 Ambuscade Yarrow Shipbuilders, Scotstoun 11 November 1971 [11] 1 September 1971 [11] 18 January 1973 [11] 23 August 1975 [12] 5 September 1975 [11] £16.5M [12] To Pakistan as Tariq
F173 Arrow YSL 11 November 1971 [11] 28 September 1972 [11] 5 February 1974 [11] 16 May 1975 [12] 29 July 1976 [11] £20.2M [12] To Pakistan as Khaibar
F171 Active Vosper Thornycroft 11 May 1970 [11] 21 July 1971 [11] 23 November 1972 [11] 2 June 1977 [12] 17 June 1977 [11] £24.1M [12] To Pakistan as Shah Jahan
F174 Alacrity YSL 11 November 1971 [11] 5 March 1973 [11] 18 September 1974 [11] 2 April 1977 [12] 2 July 1977 [11] £23.8M [12] To Pakistan as Badr
F184 Ardent YSL 11 November 1971 [11] 26 February 1974 [11] 9 May 1975 [11] 10 September 1977 [12] 14 October 1977 [11] £26.3M [12] Bombed by Argentine A-4 Skyhawks on 21 May 1982 in San Carlos Water and sank following day in Grantham Sound
F185 Avenger YSL 11 November 1971 [11] 30 October 1974 [11] 20 November 1975 [11] 15 April 1978 [12] 15 April 1978 [11] £27.7M [14] To Pakistan as Tippu Sultan