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At a glance
Balzam-class intelligence shiplarger figure on 1 of 4
German tanker Spessartlarger figure on 3 of 4
Counts only measures both sources give with the same scope. A larger figure is not a better system.
Measured figures
Length
Single source105 m (344 ft)[source]
Length
Single sourceConfiguration
| Specification | Balzam-class intelligence ship | German tanker Spessart |
|---|---|---|
| Builders | Yantar Yard Kaliningrad[source] | — |
| Operators | Soviet Navy Russian Navy[source] | — |
| Preceded by | Primor'ye-class surveillance ship[source] | — |
| Succeeded by | Vishnya-class intelligence ship[source] | — |
| Built | 1980–1986[source] | — |
| In commission | 1980–1987 |
130.2 m (427 ft 2 in)[source]
at 12 knots (22 km/h; 14 mph)
Single source3,250 nmi (6,020 km; 3,740 mi) at 12 knots (22 km/h; 14 mph)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| — |
| Planned | — |
|---|
| Completed | — |
|---|
| Active | — |
|---|
| Laid up | — |
|---|
| Retired | — |
|---|
| Type | intelligence ship[source] | Rhön -class tanker[source] |
|---|
| Sensors & processing systems | Sonar: MG-349 hull mounted array, MG-13 underwater communications, MG-7[source] | — |
|---|
| Electronic warfare & decoys | Cage Pot I, Twin Wheel, Log Maze[source] | — |
|---|
| Armament | 2 × 4 9K32 Strela-2 positions, 1 × 30 mm AK-630 anti-aircraft gun, 1×7 55 mm MRG-1 grenade launcher[source] | — |
|---|
| Country of origin | Soviet Union[source] Soviet Union[source] | Germany[source]German tanker Spessart · literal inventory Origin field assigned to the exact named-ship row covered by the explicit shared Origin cell; no operator, manufacturer location or parent/sibling specification inference |
|---|
| Name | — | Spessart[source] |
|---|
| Namesake | — | Spessart[source] |
|---|
| Owner | — | Deutsche Marine[source] |
|---|
| Port of registry | — | Hamburg , Germany[source] |
|---|
| Builder | — | Kröger , Rendsburg[source] |
|---|
| Launched | — | 13 February 1975[source] |
|---|
| Acquired | — | 1976[source] |
|---|
| Commissioned | — | 5 September 1977[source] |
|---|
| Renamed | — | Okapi[source] |
|---|
| Home port | — | Kiel , Germany[source] |
|---|
| Identification | — | IMO number : 7362079 MMSI number : 211211850 Callsign : DRKN Pennant number : A1442[source] |
|---|
| Status | — | Active[source] |
|---|
| Tonnage | — | 6,103 GRT 10,800 DWT[source] |
|---|
| Propulsion | — | 1 shaft, controllable pitch propeller[source] |
|---|
| Capacity | — | 11,000 m 3 (390,000 cu ft) (fuel) 400 m 3 (14,000 cu ft) (water)[source] |
|---|
| Used by | — | German Navy[source]Current operator stated in the article; inventory date not specified |
|---|