RAF NUMBERS |
33 - 39 |
BUILDER |
Groves & Guttridge, Cowes |
DISPLACEMENT |
24½ Tons |
HULL DIMENSIONS |
Length oa. . . 60' 0" |
|
Beam . . . . .14' 0" |
|
Draught . . . . .3' 4" |
HULL PLANKING |
Material . . Mahogany |
|
Method . . .Double Diagonal |
|
Side Thickness. . . . .3/4" |
|
Bottom Thickness . . 7/8" |
MAIN PROPULSION |
Triple Gardner 6LW @ 100 bhp each |
GEARBOX |
Gardner |
REDUCTION |
Direct |
DYNAMO |
C.A.V. Bosch 24 Volt |
AUXILLARY MACHINERY |
Victory Cub 10/17 hp |
GENERATOR |
Mawdsley Hand-Reg type 1.0 K.W. |
PROPELLOR |
Material . . .Nickel Bronze |
|
Pitch. . . . . .12¾" |
|
Diameter . .19½" |
|
Hand . . . . . .Left Hand |
TAILSHAFT |
Material. . . .Manganese Bronze |
|
Diameter . . .2¼" |
MAXIMUM SPEED |
14 Knots |
DURATION @ MAX RPM |
2 Hours |
MAX CRUISING SPEED |
11 Knots |
TOTAL FUEL CARRIED |
460 Gallons |
ENDURANCE |
390 miles |