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At a glance
Beidiao 991larger figure on 1 of 1
Rigid Raiderlarger figure on 0 of 1
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source64 m (210 ft 0 in)[source]
Length
Single sourceConfiguration
| Specification | Beidiao 991 | Rigid Raider |
|---|---|---|
| Name | Beidiao 991[source] | — |
| Namesake | North Investigation 991[source] | — |
| Builder | CSIC[source] | — |
| Commissioned | April 2008[source] | — |
| In service | 2008[source] | — |
| Home port | Dalian[source] | — |
6.5 m (21 ft 4 in)[source]
Displacement
Single source1,441 long tons (1,464 t)[source]
Maximum; Speed
Single source11 kt[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Type | Multipurpose research ship (AGE)[source] | — |
|---|
| Propulsion | Marine Diesel[source] | — |
|---|
| Endurance | 7 days[source] | — |
|---|
| Electronic warfare & decoys | None[source] | — |
|---|
| Troops | — | 10 Royal Marines (2 crew, 8 fully equipped troops)[source] |
|---|
| Role | — | fast raiding and assault craft[source]Exact source equipment subject, not its payload or a supported platform |
|---|
| Country of origin | — | United Kingdom[source]Inventory Origin column; table 2, row 3, cell 2; revision 1373375989; retrieved 2026-09-30 |
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