| Name | No | Yard No | Builder | Laid down | Launched | Comp | Fate |
| Isis | Woolwich DYd | 2.1816 | 5.10.1819 | 4.1820 | coal depot 3.1861 |
|
Displacement normal, t |
1293bm |
|
Displacement full, t |
|
|
Length, m |
50.0 gundeck |
|
Breadth, m |
12.8 |
|
Draught, m |
4.01 hold depth |
|
No of shafts |
|
|
Machinery |
sails |
|
Power, h. p. |
|
|
Max speed, kts |
|
|
Fuel, t |
|
|
Endurance, nm(kts) |
|
|
Armament |
20 x 1 - 175/9 42pdr SBML carronades, 30 x 1 - 148/18 24pdr SBML |
|
Complement |
350 |
Project history: 58-gun 4th rate 24pdr frigate but completed with 50 guns only. Begun as a 50-gun two-decker of the Salisbury or modified Jupiter class but redesigned while building with 3.4m lengthening and cut down to a spar-deck frigate.
Modernizations: 1839: was armed with 2 x 1 - 204/13 68pdr shell SBML, 42 x 1 - 162/17 32pdr SBML
Naval service: No significant events.
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