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Trygg-class torpedo boat
Photo: Unknown author · Wikimedia Commons · Public domain
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Trygg-classtorpedoboat

Patrol Boats & Fast Attack Craft · Norway · 1919
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Trygg-classtorpedoboat

Trygg-class torpedo boat
Trygg-class torpedo boat Photo: Unknown author · Wikimedia Commons · Public domain
* Absolute score — assessed within category · no era adjustment
Speed
30
Firepower
40
Agility
50
Sensors
20
Range
35
Sea-Keeping
45
Affordability
70
Survivability
30
Versatility
40
Technology
25
Origin Norway
CategoryPatrol Boats & Fast Attack Craft
EraInterwar Period
In service1919–1921
Operators1 countries
Quantity3
Data Quality86%
37
Patrol Boats & Fast Attack Craft MASS Rating
19/33
Interwar Period
217/387
All-Time
Patrol Boats & Fast Attack Craft · 10 axes scored
Speed
30
Firepower
40
Agility
50
Sensors
20
Range
35
Sea-Keeping
45
Affordability
70
Survivability
30
Versatility
40
Technology
25
ⓘ Regardless of era, the same scoring system applies to all units in the patrol boats & fast attack craft category.
01 / Overview
Trygg-class torpedo boat
Country
Production
1919–1921
Quantity
3
Operators
Conflicts
💰 PERFORMANCE / PRICE ASSESSMENT Methodology ↗
PATROL BOATS & FAST ATTACK CRAFT · INTERWAR PERIOD
19
PERFORMANCE/PRICE
78
UNIT COST (2025 USD)
—
37
patrol boats & fast attack craft category
ⓘ Performance/Price and MASS score are computed across all units in the patrol boats & fast attack craft category, regardless of era.
02 / Specs & Design
◎Identification8MOD.8
  • Hull Classificationtorpedo boat
  • Ship Typetorpedo boat
  • Builder / ShipyardMoss Verft and Horten naval yard
  • Laid Down1919
  • Launched1919
  • Commissioned1919
  • Ships in Class3
  • In ServiceYes
◈Displacement3MOD.3
  • Light Displacement256 t
  • Standard Displacement256 t
  • Full Load Displacement256 t
▣Dimensions3MOD.3
  • Length (overall)53 m
  • Beam5.5 m
  • Draft1.58 m
◇Complement1MOD.1
  • Total Complement33
◆Propulsion7MOD.7
  • Propulsion Type3,600 shp oil fuelled steam turbine
  • Arrangement (CODAG/COGAG…)single shaft
  • Number of Engines1
  • Shaft Power2,685 kW
  • Shafts / Screws1
  • Top Speed25 kn
  • Nuclear-PoweredNo
▤Gun Armament4MOD.4
  • Main Gun76 mm guns
  • Main Gun Calibre76 mm
  • Main Gun Count2
  • Secondary Guns20 mm Oerlikon AA gun
▲Underwater Warfare4MOD.4
◎Aviation5MOD.5
◈Sensors & Combat Systems3MOD.3
▣Survivability5MOD.5
◇Fleet Status8MOD.8
  • Completed3
  • Active3
  • Under Construction0
  • Planned0
  • Cancelled0
  • Lost3
  • Retired0
  • Preserved0
03 / History
SERVICE LIFESPANRetired
  1. 1919Production started
  2. 1921Production ended
  3. 1939First deployment: World War II
107
years in service
2
years in production
3
units produced
0
countries operating
ⓘ 1 countries retired it.
04 / Conflicts
TRYGG-CLASS TORPEDO BOAT · CONFLICTS SERVED IN100% win
Total Conflicts
1
Victories
1
Ongoing
0
Losses
0
ⓘ Shown only from conflicts recorded in our database.
05 / Operators
Operator Countries1country
📚 Sources
📖 ENCYCLOPEDIA Browse the Patrol Boats & Fast Attack Craft entry →