Loading the evidence…
Preparing your view.
Preparing your view.

Naval support & landing craft1974–presentProfile in progress
Replenishment oiler
Dubna-class tanker is a replenishment oiler. It was built by Rauma-Repola , Finland. Reported operators include Soviet Navy Russian Navy Ukrainian Navy.
Technical data
True scale
Sourced dimensions beside a 1.75 m human reference.
Points represent sourced observations, including revisions. Revisions on the same effective date are not separate inventory events. Ranges appear in the table and are not plotted as exact points.
| Observation / report period | Value | Source | Claim state |
|---|---|---|---|
| 28 Sept 2026 | 130 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 130 m | Wikipedia contributors | approved |
| 28 Sept 2026 | 130 m | Wikipedia contributors | superseded |
| 28 Sept 2026 | 130 m | Wikipedia contributors | superseded |
Dubna class
Rauma-Repola , Finland
Soviet Navy Russian Navy Ukrainian Navy
Altay class
Kaliningradneft class
1974–1978
1974–present
4
3
1
Replenishment oiler
6,022 tons (standard load) 12,891 tons (full load)
130 m (430 ft)
20 m (66 ft)
7.2 m (24 ft)
1 × 6000 hp diesel Dubna and Irkut : 4 x 300 kW diesel-generators 1 x 160 kW diesel-generators Pechenga and Sventa : 4 x 500 kW diesel-generators 1 x 300 kW diesel-generators
16 kn (30 km/h; 18 mph)
8,200 nmi (15,200 km; 9,400 mi)
60 days
5,250 tons
62
Don (navigation radar) MR-212/201 "Vaygach-U" (navigation radar)
Reference text from Wikipedia contributors, used under CC BY-SA 4.0.
Dubna-class tanker equipment records. Variants, orders and quantities are shown as reported in each inventory source; coverage is incomplete.
Navy exact named class holdings of Dubna. Active, operational-reserve and training units excluding equipment in store; November 2025 IISS assessment. Named service only, not a national or parent-force total or combat-readiness measure. Source role(s): LOGISTICS AND SUPPORT / AO. No heading aggregate, carried armament, crew, payload, factory production or future order count inherited. The own fetched design source declares this exact class and its PDF operator country; ship capacities and fitted launcher/armament counts are retained as source scope, not added to hull quantities.