OK, to get this tread back on track....
Monitor HMS ABERCROMBIE it is!
Congrats!  
 ROBERTS CLASS MONITOR SPECS:Type: Monitor 
Displacement:  Roberts 7973 BRT, Abercrombie 8536 BRT.
Notes on class Displacement;
Abercrombie\'s displacement was slighty greater then Robert\'s because she had some additional armour. 
Length: 373 feet  
Complement: 442 men  
Armament:
2 15" guns (1x2)
8 4" AA guns (4x2)
16 2pdr AA (1x8, 2x4) 
Both ships had their Anti-Aircraft armament increased during the war. 
Max speed: 12.5 knots 
Engines Geared turbines, 2 shafts  
Power 4800 SHP