<page_title> Leander-class frigate </page_title> <section_title> Construction programme </section_title> <table> <cell> First 10, Y-100 machinery <col_header> Pennant </col_header> <col_header> Name </col_header> <col_header> (a) Hull builder (b) Main machinery manufacturers </col_header> <col_header> Laid down </col_header> <col_header> Launched </col_header> <col_header> Accepted into service </col_header> <col_header> Commissioned </col_header> <col_header> Estimated building cost </col_header> <col_header> Conversion group </col_header> </cell> <cell> Penelope <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> </cell> <cell> Cleopatra <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> </cell> <cell> Second 6, Y-136 machinery <col_header> Pennant </col_header> <col_header> Name </col_header> <col_header> (a) Hull builder (b) Main machinery manufacturers </col_header> <col_header> Laid down </col_header> <col_header> Launched </col_header> <col_header> Accepted into service </col_header> <col_header> Commissioned </col_header> <col_header> Estimated building cost </col_header> <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> </cell> <cell> Phoebe <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Minerva <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Sirius <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Argonaut <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Danae <col_header> Name </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> <cell> Exocet/Seacat <col_header> Conversion group </col_header> <col_header> First 10, Y-100 machinery </col_header> <col_header> Second 6, Y-136 machinery </col_header> </cell> </table>
Two of the Leanders with Y-100 machinery and five out of the six with Y-136 machinery, were given the "Exocet" conversion.