ROUND TABLE CLASS MINESWEEPING TRAWLERS, HMTS SIR GALAHAD & SIR KAYSheets A & B show fully detailed internal & external profile & plan views, superstructure, deck plans & hull lines. The aerial spread is detailed. The two major class changes are depicted, the first showing 'SIR GALAHAD' as a wire contact mine sweeper, whilst Sheet C shows 'SIR KAY' fitted as an influence sweeper, with 'LL' sweep & acoustic 'A' bracket. All the M/S equipment & weapons systems fitted to the class are shown in detail including the twin. 303 HEFAH, . 303-in. Hotchkiss, 20-mm Oerlikon & the 12-pdr 12-cwt H/A L/A gun. These very complete drawings were originally commissioned for John Piper models, now Caldercraft Kit. Three large sheets, hull lines included. Scale 1/8-in. per ft, 1: 96. Drawn August/ September 1980.