Commonwealth of Russia: Mine Warfare Vessels

[Blooded]

Amur, Imperial Russia Minelayer laid down 1898 (Engine 1905)

Displacement:
   2,431 t light; 2,517 t standard; 3,017 t normal; 3,417 t full load

Dimensions: Length overall / water x beam x draught
   340.00 ft / 330.00 ft x 40.00 ft x 16.00 ft (normal load)
   103.63 m / 100.58 m x 12.19 m  x 4.88 m

Armament:
     1 - 4.72" / 120 mm guns in single mounts, 63.87lbs / 28.97kg shells, 1898 Model
     Quick firing gun in deck mount
     on centreline forward
     2 - 4.72" / 120 mm guns in single mounts, 63.87lbs / 28.97kg shells, 1898 Model
     Quick firing guns in deck mounts
     on side, all amidships
     6 - 2.95" / 75.0 mm guns in single mounts, 10.80lbs / 4.90kg shells, 1898 Model
     Quick firing guns in deck mounts
     on side, all amidships
     2 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1898 Model
     Quick firing guns in deck mounts
     on side, all aft
   Weight of broadside 262 lbs / 119 kg
   Shells per gun, main battery: 150

Armour:
  - Gun armour:   Face (max)   Other gunhouse (avg)   Barbette/hoist (max)
   Main:   0.98" / 25 mm         -               -
   2nd:   0.98" / 25 mm         -               -
   3rd:   0.51" / 13 mm         -               -

  - Conning tower: 2.95" / 75 mm

Machinery:
   Coal and oil fired boilers, complex reciprocating steam engines,
   Direct drive, 2 shafts, 10,000 ihp / 7,460 Kw = 21.21 kts
   Range 5,620nm at 12.00 kts
   Bunker at max displacement = 900 tons (90% coal)

Complement:
   203 - 264

Cost:
   £0.303 million / $1.213 million

Distribution of weights at normal displacement:
   Armament: 30 tons, 1.0 %
   Armour: 26 tons, 0.9 %
      - Belts: 0 tons, 0.0 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 12 tons, 0.4 %
      - Armour Deck: 0 tons, 0.0 %
      - Conning Tower: 13 tons, 0.4 %
   Machinery: 1,377 tons, 45.6 %
   Hull, fittings & equipment: 789 tons, 26.1 %
   Fuel, ammunition & stores: 586 tons, 19.4 %
   Miscellaneous weights: 209 tons, 6.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     1,234 lbs / 560 Kg = 23.4 x 4.7 " / 120 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.47
   Metacentric height 2.4 ft / 0.7 m
   Roll period: 10.7 seconds
   Steadiness   - As gun platform (Average = 50 %): 74 %
         - Recoil effect (Restricted arc if above 1.00): 0.07
   Seaboat quality  (Average = 1.00): 1.24

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0.500
   Length to Beam Ratio: 8.25 : 1
   'Natural speed' for length: 18.17 kts
   Power going to wave formation at top speed: 52 %
   Trim (Max stability = 0, Max steadiness = 100): 60
   Bow angle (Positive = bow angles forward): -20.00 degrees
   Stern overhang: 10.00 ft / 3.05 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      15.00 ft / 4.57 m
      - Forecastle (20 %):   15.00 ft / 4.57 m
      - Mid (35 %):      15.00 ft / 4.57 m (8.00 ft / 2.44 m aft of break)
      - Quarterdeck (15 %):   8.00 ft / 2.44 m
      - Stern:      8.00 ft / 2.44 m
      - Average freeboard:   10.45 ft / 3.19 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 162.9 %
      - Above water (accommodation/working, high = better): 79.3 %
   Waterplane Area: 8,795 Square feet or 817 Square metres
   Displacement factor (Displacement / loading): 90 %
   Structure weight / hull surface area: 56 lbs/sq ft or 276 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.96
      - Longitudinal: 1.37
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is cramped
   Ship has slow, easy roll, a good, steady gun platform
   Good seaboat, rides out heavy weather easily

Misc. Weight(209 Tons):
25 Tons Fire Control
25 Tons Long Range Wireless
25 Tons Flag Facilities
120 Tons Mine Bunker
9 Tons Reserve

2 Vessels:
Amur- laid down: 1898; commissioned: 1900; refit: 1910
Enisey - laid down: 1898; commissioned: 1900; refit: 1910

Armament:
4.7"/45(120mm) Pattern 1892: (1892) 45.15 lb ROF=12-15
3"/45(75mm) Pattern 1892: (1892) 10.8 lb ROF=12-15
1.85"/50(47mm) 3 pdr Vickers QF Mark I*: (1900) 3.0 lb ROF=25

[Blooded]

T-1, Imperial Russian Empire Patrol(shore/river)/Minesweeper/General Service laid down 1898 (Engine 1905)-Wooden Vessel

Displacement:
   150 t light; 155 t standard; 168 t normal; 180 t full load

Dimensions: Length overall / water x beam x draught
   130.00 ft / 130.00 ft x 18.00 ft x 4.50 ft (normal load)
   39.62 m / 39.62 m x 5.49 m  x 1.37 m

Armament:
     1 - 2.95" / 75.0 mm guns in single mounts, 10.80lbs / 4.90kg shells, 1898 Model
     Breech loading gun in deck mount
     on centreline forward, 1 raised gun
     2 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1898 Model
     Breech loading guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 17 lbs / 8 kg
   Shells per gun, main battery: 150

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 1 shaft, 644 ihp / 481 Kw = 15.00 kts
   Range 2,000nm at 8.00 kts
   Bunker at max displacement = 25 tons (100% coal)

Complement:
   23 - 30

Cost:
   £0.018 million / $0.070 million

Distribution of weights at normal displacement:
   Armament: 2 tons, 1.4 %
   Machinery: 74 tons, 43.7 %
   Hull, fittings & equipment: 59 tons, 34.8 %
   Fuel, ammunition & stores: 19 tons, 11.3 %
   Miscellaneous weights: 15 tons, 8.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     90 lbs / 41 Kg = 7.0 x 3.0 " / 75 mm shells or 0.1 torpedoes
   Stability (Unstable if below 1.00): 1.20
   Metacentric height 0.5 ft / 0.2 m
   Roll period: 10.3 seconds
   Steadiness   - As gun platform (Average = 50 %): 75 %
         - Recoil effect (Restricted arc if above 1.00): 0.12
   Seaboat quality  (Average = 1.00): 1.06

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0.560
   Length to Beam Ratio: 7.22 : 1
   'Natural speed' for length: 11.40 kts
   Power going to wave formation at top speed: 59 %
   Trim (Max stability = 0, Max steadiness = 100): 71
   Bow angle (Positive = bow angles forward): 0.00 degrees
   Stern overhang: 0.00 ft / 0.00 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      9.00 ft / 2.74 m
      - Forecastle (20 %):   7.50 ft / 2.29 m
      - Mid (40 %):      7.00 ft / 2.13 m (5.00 ft / 1.52 m aft of break)
      - Quarterdeck (20 %):   5.00 ft / 1.52 m
      - Stern:      6.00 ft / 1.83 m
      - Average freeboard:   6.17 ft / 1.88 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 161.7 %
      - Above water (accommodation/working, high = better): 76.3 %
   Waterplane Area: 1,602 Square feet or 149 Square metres
   Displacement factor (Displacement / loading): 76 %
   Structure weight / hull surface area: 24 lbs/sq ft or 115 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.92
      - Longitudinal: 1.97
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is cramped
   Ship has slow, easy roll, a good, steady gun platform

90 Wooden Vessels:
T*1-T*90- laid down: 1898-00; commissioned: 1900; refit: 1910

Misc. Weight(15 Tons):


Armament:
3"/45(75mm) Pattern 1892: (1892) 10.8 lb ROF=12-15
1.85"/50(47mm) 3 pdr Vickers QF Mark I*: (1900) 3.0 lb ROF=25

[Blooded]

M-1 Minerep, Imperial Russia Patrol/Minesweeper laid down 1906 (Engine 1909)

Displacement:
   434 t light; 451 t standard; 520 t normal; 575 t full load

Dimensions: Length overall / water x beam x draught
   208.64 ft / 190.00 ft x 28.00 ft x 6.00 ft (normal load)
   63.59 m / 57.91 m x 8.53 m  x 1.83 m

Armament:
     2 - 4.02" / 102 mm guns in single mounts, 38.58lbs / 17.50kg shells, 1916 Model
     Quick firing guns in deck mounts
     on centreline ends, evenly spread
     1 - 3.00" / 76.2 mm guns in single mounts, 14.33lbs / 6.50kg shells, 1916 Model
     Anti-aircraft gun in deck mount
     on centreline amidships, 1 raised gun
     2 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1906 Model
     Quick firing guns in deck mounts
     on side, all forward, all raised mounts - superfiring
   Weight of broadside 97 lbs / 44 kg
   Shells per gun, main battery: 120

Armour:

  - Conning tower: 1.97" / 50 mm

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 1 shaft, 2,000 ihp / 1,492 Kw = 17.28 kts
   Range 3,200nm at 10.00 kts
   Bunker at max displacement = 124 tons (100% coal)

Complement:
   53 - 70

Cost:
   £0.046 million / $0.182 million

Distribution of weights at normal displacement:
   Armament: 11 tons, 2.0 %
   Armour: 3 tons, 0.5 %
      - Belts: 0 tons, 0.0 %
      - Torpedo bulkhead: 0 tons, 0.0 %
      - Armament: 0 tons, 0.0 %
      - Armour Deck: 0 tons, 0.0 %
      - Conning Tower: 3 tons, 0.5 %
   Machinery: 154 tons, 29.6 %
   Hull, fittings & equipment: 199 tons, 38.4 %
   Fuel, ammunition & stores: 86 tons, 16.6 %
   Miscellaneous weights: 67 tons, 12.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     548 lbs / 248 Kg = 16.9 x 4.0 " / 102 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.32
   Metacentric height 1.2 ft / 0.4 m
   Roll period: 10.7 seconds
   Steadiness   - As gun platform (Average = 50 %): 61 %
         - Recoil effect (Restricted arc if above 1.00): 0.14
   Seaboat quality  (Average = 1.00): 1.22

Hull form characteristics:
   Hull has raised forecastle
   Block coefficient: 0.570
   Length to Beam Ratio: 6.79 : 1
   'Natural speed' for length: 13.78 kts
   Power going to wave formation at top speed: 57 %
   Trim (Max stability = 0, Max steadiness = 100): 50
   Bow angle (Positive = bow angles forward): 27.00 degrees
   Stern overhang: 11.00 ft / 3.35 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      15.00 ft / 4.57 m
      - Forecastle (8 %):   14.00 ft / 4.27 m (11.50 ft / 3.51 m aft of break)
      - Mid (54 %):      8.50 ft / 2.59 m
      - Quarterdeck (17 %):   8.50 ft / 2.59 m
      - Stern:      8.50 ft / 2.59 m
      - Average freeboard:   9.66 ft / 2.94 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 125.6 %
      - Above water (accommodation/working, high = better): 124.6 %
   Waterplane Area: 3,682 Square feet or 342 Square metres
   Displacement factor (Displacement / loading): 113 %
   Structure weight / hull surface area: 36 lbs/sq ft or 175 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.91
      - Longitudinal: 2.31
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is excellent
   Good seaboat, rides out heavy weather easily

Misc. Weight(67 Tons):
10 Tons Short Range Wireless
15 Tons Minesweeping Gear
25 Tons Reel and Paravanes
12 Tons Mine Bunker
5 Tons Reserve

12 Vessels:
M-1 to M-12: laid down: 1905; commissioned: 1906; refit:

Armament:
4"/60(102mm) Pattern 1911: (1908) 38.58 lb ROF=12
3"/45(75mm) Pattern 1892: (1892) 10.8 lb ROF=12-15
1.85"/50(47mm) 3 pdr Vickers QF Mark I*: (1900) 3.0 lb ROF=25

[Blooded]

R-14 Ruotsinsalmi, Imperial Russia Coastal Minelayer laid down 1914 (Engine 1912)

Displacement:
   415 t light; 427 t standard; 490 t normal; 541 t full load

Dimensions: Length overall / water x beam x draught
   190.46 ft / 180.00 ft x 27.70 ft x 6.30 ft (normal load)
   58.05 m / 54.86 m x 8.44 m  x 1.92 m

Armament:
     1 - 2.95" / 75.0 mm guns in single mounts, 10.80lbs / 4.90kg shells, 1914 Model
     Quick firing gun in deck mount
     on centreline forward, 1 raised gun
     2 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1914 Model
     Quick firing guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 17 lbs / 8 kg
   Shells per gun, main battery: 120

Machinery:
   Coal fired boilers, complex reciprocating steam engines,
   Direct drive, 1 shaft, 1,500 ihp / 1,119 Kw = 16.19 kts
   Range 3,220nm at 10.00 kts
   Bunker at max displacement = 114 tons (100% coal)

Complement:
   51 - 67

Cost:
   £0.039 million / $0.155 million

Distribution of weights at normal displacement:
   Armament: 2 tons, 0.5 %
   Machinery: 99 tons, 20.3 %
   Hull, fittings & equipment: 162 tons, 33.0 %
   Fuel, ammunition & stores: 75 tons, 15.2 %
   Miscellaneous weights: 152 tons, 31.0 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     638 lbs / 289 Kg = 49.6 x 3.0 " / 75 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.21
   Metacentric height 1.0 ft / 0.3 m
   Roll period: 11.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 55 %
         - Recoil effect (Restricted arc if above 1.00): 0.03
   Seaboat quality  (Average = 1.00): 1.28

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0.546
   Length to Beam Ratio: 6.50 : 1
   'Natural speed' for length: 13.42 kts
   Power going to wave formation at top speed: 55 %
   Trim (Max stability = 0, Max steadiness = 100): 43
   Bow angle (Positive = bow angles forward): 20.00 degrees
   Stern overhang: 5.00 ft / 1.52 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      15.00 ft / 4.57 m
      - Forecastle (25 %):   12.00 ft / 3.66 m
      - Mid (30 %):      12.00 ft / 3.66 m (7.50 ft / 2.29 m aft of break)
      - Quarterdeck (15 %):   7.50 ft / 2.29 m
      - Stern:      7.50 ft / 2.29 m
      - Average freeboard:   9.15 ft / 2.79 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 103.4 %
      - Above water (accommodation/working, high = better): 98.8 %
   Waterplane Area: 3,360 Square feet or 312 Square metres
   Displacement factor (Displacement / loading): 132 %
   Structure weight / hull surface area: 32 lbs/sq ft or 156 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.92
      - Longitudinal: 2.06
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is adequate
   Good seaboat, rides out heavy weather easily

Misc Weight(152 Tons):
Short Range Wireless
15 Tons Mine Sweeping Gear
112 tons for Mine Bunker
15 Tons Reserve

Armament:
3"/45(75mm) Pattern 1892: (1892) 10.8 lb ROF=12-15
1.85"/50(47mm) 3 pdr Vickers QF Mark I*: (1900) 3.0 lb ROF=25

[Blooded]

R-16 Keihässalmi, Imperial Russia Coastal Minelayer-Sweeper laid down 1916

Displacement:
   354 t light; 364 t standard; 417 t normal; 459 t full load

Dimensions: Length overall / water x beam x draught
   190.46 ft / 180.00 ft x 30.00 ft x 6.00 ft (normal load)
   58.05 m / 54.86 m x 9.14 m  x 1.83 m

Armament:
     1 - 2.95" / 75.0 mm guns in single mounts, 14.33lbs / 6.50kg shells, 1916 Model
     Anti-aircraft gun in deck mount
     on centreline forward, 1 raised gun
     2 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1916 Model
     Quick firing guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 20 lbs / 9 kg
   Shells per gun, main battery: 100

Machinery:
   Petrol Internal combustion motors,
   Direct drive, 1 shaft, 1,750 shp / 1,306 Kw = 17.40 kts
   Range 3,323nm at 12.00 kts
   Bunker at max displacement = 95 tons

Complement:
   45 - 59

Cost:
   £0.039 million / $0.154 million

Distribution of weights at normal displacement:
   Armament: 2 tons, 0.6 %
   Machinery: 65 tons, 15.7 %
   Hull, fittings & equipment: 167 tons, 40.0 %
   Fuel, ammunition & stores: 62 tons, 14.9 %
   Miscellaneous weights: 120 tons, 28.8 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     774 lbs / 351 Kg = 60.1 x 3.0 " / 75 mm shells or 0.6 torpedoes
   Stability (Unstable if below 1.00): 1.20
   Metacentric height 1.1 ft / 0.3 m
   Roll period: 11.8 seconds
   Steadiness   - As gun platform (Average = 50 %): 55 %
         - Recoil effect (Restricted arc if above 1.00): 0.03
   Seaboat quality  (Average = 1.00): 1.23

Hull form characteristics:
   Hull has rise forward of midbreak
   Block coefficient: 0.450
   Length to Beam Ratio: 6.00 : 1
   'Natural speed' for length: 13.42 kts
   Power going to wave formation at top speed: 57 %
   Trim (Max stability = 0, Max steadiness = 100): 45
   Bow angle (Positive = bow angles forward): 20.00 degrees
   Stern overhang: 5.00 ft / 1.52 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      15.00 ft / 4.57 m
      - Forecastle (25 %):   13.00 ft / 3.96 m
      - Mid (40 %):      12.00 ft / 3.66 m (7.50 ft / 2.29 m aft of break)
      - Quarterdeck (15 %):   7.50 ft / 2.29 m
      - Stern:      8.50 ft / 2.59 m
      - Average freeboard:   9.90 ft / 3.02 m

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 87.0 %
      - Above water (accommodation/working, high = better): 121.5 %
   Waterplane Area: 3,282 Square feet or 305 Square metres
   Displacement factor (Displacement / loading): 154 %
   Structure weight / hull surface area: 34 lbs/sq ft or 164 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.89
      - Longitudinal: 2.64
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is excellent
   Good seaboat, rides out heavy weather easily

Misc Weight(120 Tons):
Small Wireless Set and Aerials
20 Tons Paravanes
100 tons for Mines(100)

Armament:
3"/45(75mm) Pattern 1892: (1892) 10.8 lb ROF=12-15
1.85"/50(47mm) 3 pdr Vickers QF Mark I*: (1900) 3.0 lb ROF=25

[Blooded]

SD-1 Class , Imperial Russia Shallow Draft Minesweeper laid down 1917 (Engine 1916)

Displacement:
   31 t light; 32 t standard; 34 t normal; 36 t full load

Dimensions: Length overall / water x beam x draught
   70.33 ft / 66.00 ft x 12.00 ft x 2.75 ft (normal load)
   21.44 m / 20.12 m x 3.66 m  x 0.84 m

Armament:
     1 - 1.85" / 47.0 mm guns in single mounts, 3.00lbs / 1.36kg shells, 1917 Model
     Quick firing gun in deck mount
     on centreline forward
     1 - 0.30" / 7.6 mm guns in single mounts, 0.01lbs / 0.00kg shells, 1917 Model
     Machine gun in deck mount
     on centreline aft
   Weight of broadside 3 lbs / 1 kg
   Shells per gun, main battery: 100

Machinery:
   Petrol Internal combustion motors,
   Direct drive, 1 shaft, 140 shp / 105 Kw = 12.06 kts
   Range 1,142nm at 8.29 kts
   Bunker at max displacement = 4 tons

Complement:
   6 - 9

Cost:
   £0.004 million / $0.016 million

Distribution of weights at normal displacement:
   Armament: 0 tons, 1.2 %
   Machinery: 5 tons, 15.3 %
   Hull, fittings & equipment: 11 tons, 31.4 %
   Fuel, ammunition & stores: 3 tons, 8.3 %
   Miscellaneous weights: 15 tons, 43.8 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     39 lbs / 18 Kg = 12.4 x 1.9 " / 47 mm shells or 0.1 torpedoes
   Stability (Unstable if below 1.00): 1.12
   Metacentric height 0.3 ft / 0.1 m
   Roll period: 10.0 seconds
   Steadiness   - As gun platform (Average = 50 %): 25 %
         - Recoil effect (Restricted arc if above 1.00): 0.04
   Seaboat quality  (Average = 1.00): 0.30

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.550
   Length to Beam Ratio: 5.50 : 1
   'Natural speed' for length: 8.12 kts
   Power going to wave formation at top speed: 67 %
   Trim (Max stability = 0, Max steadiness = 100): 42
   Bow angle (Positive = bow angles forward): 25.00 degrees
   Stern overhang: 2.00 ft / 0.61 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      5.00 ft / 1.52 m
      - Forecastle (25 %):   4.00 ft / 1.22 m
      - Mid (50 %):      3.00 ft / 0.91 m
      - Quarterdeck (18 %):   3.00 ft / 0.91 m
      - Stern:      3.00 ft / 0.91 m
      - Average freeboard:   3.48 ft / 1.06 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 105.9 %
      - Above water (accommodation/working, high = better): 54.8 %
   Waterplane Area: 536 Square feet or 50 Square metres
   Displacement factor (Displacement / loading): 120 %
   Structure weight / hull surface area: 14 lbs/sq ft or 68 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.90
      - Longitudinal: 2.35
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is adequate
   Room for accommodation and workspaces is cramped
   Ship has quick, lively roll, not a steady gun platform
   Caution: Lacks seaworthiness - very limited seakeeping ability


Misc.Weight(15 Tons):
Short Range Wireless Set
15 Tons Minesweeping Gear

[Blooded]

This class of vessels was produced to add some high speed minelaying capability to the fleet, a function that only the low capacity Svetlana cruisers could provide to date. This will free them up for scouting roles.


Edinorog(Unicorn), Commonwealth of Russia Destroyer-Minelayer laid down 1917 (Engine 1916)

Displacement:
   1,500 t light; 1,552 t standard; 1,791 t normal; 1,983 t full load

Dimensions: Length overall / water x beam x draught
   340.19 ft / 330.00 ft x 38.00 ft x 10.00 ft (normal load)
   103.69 m / 100.58 m x 11.58 m  x 3.05 m

Armament:
      4 - 4.02" / 102 mm guns (2x2 guns), 38.58lbs / 17.50kg shells, 1917 Model
     Breech loading guns in deck mounts with hoists
     on centreline, all forward, 1 raised mount - superfiring
      2 - 3.00" / 76.2 mm guns in single mounts, 14.33lbs / 6.50kg shells, 1917 Model
     Anti-aircraft guns in deck mounts
     on side, all forward
      2 - 1.57" / 40.0 mm guns in single mounts, 2.00lbs / 0.91kg shells, 1917 Model
     Anti-aircraft guns in deck mounts
     on centreline, all forward, all raised mounts - superfiring
      2 - 1.57" / 40.0 mm guns in single mounts, 2.00lbs / 0.91kg shells, 1917 Model
     Anti-aircraft guns in deck mounts
     on centreline, all aft, all raised mounts - superfiring
   Weight of broadside 191 lbs / 87 kg
   Shells per gun, main battery: 150
   3 - 20.0" / 508 mm above water torpedoes

Machinery:
   Oil fired boilers, steam turbines,
   Geared drive, 2 shafts, 30,000 shp / 22,380 Kw = 29.95 kts
   Range 6,733nm at 12.00 kts
   Bunker at max displacement = 430 tons

Complement:
   136 - 178

Cost:
   £0.351 million / $1.404 million

Distribution of weights at normal displacement:
   Armament: 21 tons, 1.1 %
   Machinery: 881 tons, 49.2 %
   Hull, fittings & equipment: 402 tons, 22.4 %
   Fuel, ammunition & stores: 292 tons, 16.3 %
   Miscellaneous weights: 196 tons, 10.9 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     422 lbs / 191 Kg = 13.0 x 4.0 " / 102 mm shells or 0.3 torpedoes
   Stability (Unstable if below 1.00): 1.20
   Metacentric height 1.6 ft / 0.5 m
   Roll period: 12.5 seconds
   Steadiness   - As gun platform (Average = 50 %): 56 %
         - Recoil effect (Restricted arc if above 1.00): 0.20
   Seaboat quality  (Average = 1.00): 0.68

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.500
   Length to Beam Ratio: 8.68 : 1
   'Natural speed' for length: 18.17 kts
   Power going to wave formation at top speed: 68 %
   Trim (Max stability = 0, Max steadiness = 100): 83
   Bow angle (Positive = bow angles forward): 20.00 degrees
   Stern overhang: 4.00 ft / 1.22 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      17.00 ft / 5.18 m
      - Forecastle (20 %):   13.00 ft / 3.96 m
      - Mid (50 %):      12.00 ft / 3.66 m
      - Quarterdeck (33 %):   12.00 ft / 3.66 m
      - Stern:      12.50 ft / 3.81 m
      - Average freeboard:   12.75 ft / 3.89 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 179.5 %
      - Above water (accommodation/working, high = better): 122.6 %
   Waterplane Area: 8,355 Square feet or 776 Square metres
   Displacement factor (Displacement / loading): 69 %
   Structure weight / hull surface area: 31 lbs/sq ft or 153 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.50
      - Longitudinal: 0.88
      - Overall: 0.53
   Hull space for machinery, storage, compartmentation is cramped
   Room for accommodation and workspaces is excellent
   Caution: Lacks seaworthiness - very limited seakeeping ability

$1.875 1.50BP  10.5 Months

Misc Weight(196 Tons):
Short Range Wireless
25 Tons Fire Control
155 Tons Mine Bunker
9 Tons 20" Torpedos(1x3)
7 Tons Reserve

Range:
6733 miles@12knots
3930miles@15knots
736miles@27knots

8 Vessels:
Bronenosets: laid down: 1917; commissioned: 1918
Edinorog: laid down: 1917; commissioned: 1918
Latnik: laid down: 1917; commissioned: 1918
Lava: laid down: 1917; commissioned: 1918
Perun: laid down: 1917; commissioned: 1919
Strelets: laid down: 1917; commissioned: 1919
Tifon: laid down: 1917; commissioned: 1919
Uragan: laid down: 1917; commissioned: 1919

4"/60(101.6mm) Pattern 1911(R-1911):
   Shell: 38.58/ROF=12/Range=17.6K@30*
76.2mm/30 Pattern 1917(R-1914):
   Shell: 14.33/ROF=10-30/Range=10.4K@65*+;AA-19K'
1.575"(40mm)/39 2 pdr Vickers Automatic Model 1917-UNK(UK-1900):
   Shell: 2.0/ROF=50-200/Range=3.8K@45*;Effective=1.2K

[Blooded]

W1, Commonwealth of Russia Patrol/Minesweeper laid down 1920

Displacement:
   120 t light; 124 t standard; 156 t normal; 181 t full load

Dimensions: Length overall / water x beam x draught
   146.59 ft / 140.00 ft x 18.00 ft x 4.00 ft (normal load)
   44.68 m / 42.67 m x 5.49 m  x 1.22 m

Armament:
      1 - 3.00" / 76.2 mm guns in single mounts, 14.33lbs / 6.50kg shells, 1920 Model
     Quick firing gun in deck mount
     on centreline forward, 1 raised gun
      2 - 1.57" / 40.0 mm guns in single mounts, 2.00lbs / 0.91kg shells, 1920 Model
     Quick firing guns in deck mounts
     on side, all amidships, all raised mounts - superfiring
   Weight of broadside 18 lbs / 8 kg
   Shells per gun, main battery: 120

Machinery:
   Diesel Internal combustion motors,
   Direct drive, 2 shafts, 600 shp / 448 Kw = 15.09 kts
   Range 3,931nm at 12.00 kts
   Bunker at max displacement = 56 tons

Complement:
   21 - 28

Cost:
   £0.021 million / $0.085 million

Distribution of weights at normal displacement:
   Armament: 2 tons, 1.4 %
   Machinery: 21 tons, 13.5 %
   Hull, fittings & equipment: 61 tons, 38.9 %
   Fuel, ammunition & stores: 36 tons, 23.0 %
   Miscellaneous weights: 36 tons, 23.1 %

Overall survivability and seakeeping ability:
   Survivability (Non-critical penetrating hits needed to sink ship):
     302 lbs / 137 Kg = 22.4 x 3.0 " / 76 mm shells or 0.4 torpedoes
   Stability (Unstable if below 1.00): 1.20
   Metacentric height 0.5 ft / 0.2 m
   Roll period: 10.4 seconds
   Steadiness   - As gun platform (Average = 50 %): 54 %
         - Recoil effect (Restricted arc if above 1.00): 0.12
   Seaboat quality  (Average = 1.00): 1.15

Hull form characteristics:
   Hull has a flush deck
   Block coefficient: 0.540
   Length to Beam Ratio: 7.78 : 1
   'Natural speed' for length: 11.83 kts
   Power going to wave formation at top speed: 55 %
   Trim (Max stability = 0, Max steadiness = 100): 47
   Bow angle (Positive = bow angles forward): 10.00 degrees
   Stern overhang: 5.00 ft / 1.52 m
   Freeboard (% = measuring location as a percentage of overall length):
      - Stem:      9.00 ft / 2.74 m
      - Forecastle (20 %):   7.50 ft / 2.29 m
      - Mid (40 %):      5.50 ft / 1.68 m
      - Quarterdeck (20 %):   5.50 ft / 1.68 m
      - Stern:      6.50 ft / 1.98 m
      - Average freeboard:   6.32 ft / 1.93 m
   Ship tends to be wet forward

Ship space, strength and comments:
   Space   - Hull below water (magazines/engines, low = better): 80.3 %
      - Above water (accommodation/working, high = better): 92.2 %
   Waterplane Area: 1,742 Square feet or 162 Square metres
   Displacement factor (Displacement / loading): 163 %
   Structure weight / hull surface area: 23 lbs/sq ft or 112 Kg/sq metre
   Hull strength (Relative):
      - Cross-sectional: 0.93
      - Longitudinal: 1.90
      - Overall: 1.00
   Hull space for machinery, storage, compartmentation is excellent
   Room for accommodation and workspaces is adequate

Cost:$0.12/0.06  6 Months  - Wooden Vessel

Misc. Weight(36 Tons):
Short Range Wireless
25 Tons Full Minesweeping Gear
11 Tons Reserve