Naval Artillery(See Research Rules (http://www.navalism.org/index.php?topic=79.msg35722#msg35722) for details on how naval Artillery is researched.)
1885
1895
1900
1902
1907
1911
1915
1921
1928
Naval Propulsion1895 Baseline(0): Complex Reciprocating Engines, Engine Year 1900
1902 Advanced (+1): Engine year 1905, Max. non-VTE power 5,000 HP/Shaft,
Direct-drive Turbines
1905 Cutting Edge (+3) Engine year 1909, Max. non-VTE power 12,000 HP/Shaft
1909: Engine year 1912, Max. non-VTE power 20,000 HP/Shaft
1913: Engine year 1916, Max. non-VTE power 35,000 HP/Shaft
1917: Engine year 1920, Max. non-VTE power 40,000 HP/Shaft, Engine year = year laid down.
Miscellaneous propulsion technology:
1900 Underway Recoaling
1906 Oil-firing boilers: Allows bunkers with larger than 10% percentage for oil
1906 Electric Propulsion
1912 Geared Drives
1912 Capital Ship Diesel Engines
1915 Underway Oiling
BB/AC Architecture - Main battery in turrets1880: Main guns in twin turrets, secondaries in casemate
1890: Mixed main armament or AQY with double turrets+casemates
1904: All-big-gun ship with wing turrets, superfiring turrets (restricted axial firing arcs), improved turret hydraulics, Torpedo Bulkheads
1906: Superfiring turrets (unrestricted firing arcs), triple turrets
1912: Quadruple turrets
1920: No restriction (high or low) on caliber of turreted guns
Secondaries are 4-7" guns. 8-10" medium-caliber guns are not secondaries, but medium-caliber main gunsAircraft/Seaplane Carriers1910: experimental aviation ships; automatically granted upon completion of the 1910 Aircraft (1914 models) tech.
1915: floatplanes; flying-off decks for wheeled aircraft
1918: gunpowder catapults for floatplanes; separate landing and taking-off decks for wheeled aircraft
1922: hydraulic catapults; full length decks for wheeled aircraft; arrestor wires
1926: armored box carrier
Light Cruiser Architecture - Main battery in deck mounts/casemates1880 Baseline(0): guns in single mounts or casemates, on side/centerline
1900 Advanced(+1): ammunition hoists, deck torpedo armament, superfiring mounts
1910 Cutting Edge (+5): twin gun mounts (require hoists); powered gun mounts; unrestricted weapon armor
1920: No restriction (high or low) on caliber of turreted guns
Destroyer and TB architecture - Top speed no less than 20kts, composite hull strength > 0.491880 Baseline (0): single TTs - max 4, displacement 500t
1904 Advanced (+1):double TTs - max 8, displacement 750t
1908 Cutting Edge (+3): triple TTs - max 12, displacement 1000t
1912: max displacement 1500t
1918: quad TTs, 2000t
1924: quintuple tubes, 2,500t
MTB Tech (Replaces ICE tech)Motor Torpedo Boats | | | | | | | | Year | Type | LD(t) | Main Gun | MG | TT | Misc. Weight | Cruise Range | Medium Range | Fast Range | Crew | 1905 | A | 40 | 1x50mm or less | 2 | 2 | 0 | 1000@10 | | 300@16 | 10 | 1910 | B | 20 | 0 | 2 | 2 | 0 | 500@10 | | 100@20 | 6 | 1914 | C | 20 | 0 | 2 | 2 | 0 | 500@10 | 100@20 | 40@26 | 6 | 1914 | D | 40 | 1x50mm or less | 2 | 2 | 0 | 1000@10 | 200@20 | 100@25 | 11 | 1918 | E | 20 | 0 | 2 | 2 | 0 | 500@10 | 100@20 | 20@30 | 6 | 1918 | F | 40 | 1x50mm or less | 2 | 2 | 0 | 1000@10 | 200@20 | 70@28 | 12 | 1922 | G | 40 | 1x50mm or less | 2 | 2 | 0 | 1000@10 | 200@20 | 50@30 | 15 | 1922 | H | 80 | 1x77mm or less | 2 | 2 | 2 | 2000@10 | 400@20 | 100@30 | 20 | 1928 | I | 40 | 1x50mm or less | 2 | 2 | 0 | 1000@10 | 200@20 | 50@30 | 16 | 1928 | J | 80 | 1x77mm or less | 2 | 2 | 2 | 2000@10 | 400@20 | 100@30 | 24 | 1928 | K | 120 | 1x77mm or less, 1x50mm or less | 2 | 4 | 4 | 3000@10 | 600@20 | 150@30 | 30 |
|
Mine Warfare1890: long stick and Very Slow Forward. Hand detonated mines
1900 Baseline (0): primitive paravanes and dragged booms behind small vessels. Horn mines.
1908: Advanced (+1): advanced paravanes, active charges. Reliable horn mines, early antenna mines.
1918: Reliable antenna mines.
1922: Unreliable magnetic mines & countermessures.
Naval Artillery Shells1880 Primitive(-2): Solid shot
1890 Dated (-1): High Explosive
1895 Baseline (0): Semi Armour-Piercing
1905 Advanced (+1): Armour-Piercing
1908 Cutting Edge (+3): Capped shells
ASW1910: ASW tactics, depth charges
1916: hydrophones, depth charge throwers
Night fighting1908: basic tactics, searchlight, night scopes
1912: starshell + improved tactics
1918: Illuminating shells with parachute, improved night scopes
Rangefinding, Fire Control and Gunnery(development takes twice as long as a normal tech)
1908: centralized FC, early directors - 12kyd
1912: primitive FC computers -18kyd
1918: Spotting planes, Central director stations, long base-length RF - 24kyd
1930: Electromechanical FC computers - 30kyd
Radar technology (double-time tech)1905: Advanced (+1): Early Huelsmeyer-type "radar", listening dishes, War tuba's.
1915: Cutting Edge (+3): refined Huelsmeyer-type "radar"
1930: Futuristic (+5): primitive "modern" search RADAR[/quote]
Armor technology1880 Cast Iron -20%
1890 Compound -10%
1900 Krupp Cemented 0
1915 All Imp. KC types +10%
An armor tech not related to the metallurgical aspects of the main tree, and not required as a pre-requisite to later techs on that main tech tree:
1912 Sloped external belts; "All or Nothing" Protective Schemes
Torpedo Technologies1890 Primitive (-2) : 800m@26kts range, 50kg warhead (-1 dam.), compressed air 0.5t, 16" dia.
1890 Dated (-1): 1200@26, 400@35, 100kg warhead (+0 dam.), compressed air 0.5t, 16"
1899 Baseline (0):3000@26, 1500@30, 100kg warhead(+0 dam.), early wet heater 1t, 18"
1905 Advanced (+1): 5000@26, 2200@35, 100kg warhead, imp. wet heater, 1t, 18"
1908 Cutting Edge (+3): 7000@26, 3000@35, 100kg warhead, imp. wet heater, 1t, 21"
1913: (+5) 15000@26, 10000@30,7000@35, 200kg warhead (+1), 2t, 21"
1918: (+8) 20000@26, 15000@30, 10000@35, 300kg warhead (+2) 3t weight, 24"
1928: (+12)Reliable Oxygen Torpedoes (aka Long Lance Torpedoes, double time tech)
These are max capabilities. If there's a historical torpedo with less weight and lower performance, you can use that.Electric Torpedo Proplusion1905: 2000@20/1000@30, +0 damage, 2t
1914: Torpedoes as capable as normal torpedoes at "slow" setting.
SubmarinesTech years are 1900, 1905, 1910, 1915, 1920, 1925, 1930, 1935, 1940:
Submarines of Navalism | Year | Displacement | Tubes and Torpedoes | Gun | Range Surface | Range Submerged | Speed | Max. Depth | Fuel Type | | | Bow | Stern | Torpedoes | Mines | # | Size | Miles | Days | @ | Miles | Hours | @ | Surface | Submerged | | | 1900 | 50 | 1 | | 2 | | | | 100 | 0.69 | 6 | 10 | 2 | 5 | 6 | 5 | 75 | gas | 1900 | 100 | 1 | | 2 | | | | 250 | 1.30 | 8 | 20 | 4 | 5 | 8 | 7 | 100 | gas | 1900 | 125 | 2 | | 2 | | | | 375 | 1.95 | 8 | 30 | 6 | 5 | 10 | 8 | 100 | gas | 1900 | 250 | 2 | | 4 | | | | 750 | 3.91 | 8 | 40 | 8 | 5 | 12 | 8 | 100 | gas | 1905 | 500 | 2 | 2 | 6 | | 1 | 75 | 2,000 | 10.42 | 8 | 60 | 12 | 5 | 14 | 10 | 150 | gas | 1910 | 250 | 2 | | 4 | | | | 2,000 | 10.42 | 8 | 40 | 8 | 5 | 12 | 10 | 150 | diesel | 1910 | 500 | 2 | 2 | 6 | | 1 | 75 | 4,000 | 20.83 | 8 | 60 | 12 | 5 | 14 | 10 | 150 | diesel | 1910 | 750 | 4 | 2 | 8 | | 1 | 100 | 6,000 | 31.25 | 8 | 70 | 14 | 5 | 15 | 10 | 150 | diesel | 1910 | 1,000 | 4 | 2 | 12 | | 1 | 100 | 8,000 | 41.67 | 8 | 90 | 18 | 5 | 17 | 10 | 150 | diesel | 1915 | 125 | 2 | 0 | 2 | | | | 1,250 | 6.51 | 8 | 40 | 8 | 5 | 9 | 7.5 | 150 | diesel | 1915 | 250 | 2 | 0 | 4 | | | | 3,000 | 15.63 | 8 | 60 | 12 | 5 | 12 | 10 | 150 | diesel | 1915 | 1,500 | 4 | 2 | 16 | | 2 | 150 | 8,000 | 41.67 | 8 | 90 | 18 | 5 | 17 | 10 | 150 | diesel | 1915 | 250 | 0 | 1 | | 8 | | | 2,000 | 5.21 | 8 | 40 | 8 | 5 | 8 | 6 | 150 | diesel | 1915 | 500 | 2 | 1 | 2 | 8 | | | 4,000 | 20.83 | 8 | 60 | 12 | 5 | 14 | 10 | 150 | diesel | 1915 | 750 | 4 | 1 | 4 | 8 | 1 | 100 | 6,000 | 26.04 | 8 | 70 | 14 | 5 | 15 | 10 | 150 | diesel | 1915 | 1,000 | 4 | 1 | 6 | 12 | 1 | 100 | 8,000 | 31.25 | 8 | 90 | 18 | 5 | 17 | 10 | 150 | diesel | 1915 | 1,500 | 4 | 1 | 8 | 16 | 2 | 100 | 10,000 | 41.67 | 8 | 90 | 18 | 5 | 17 | 10 | 150 | diesel | 1920 | 250 | 2 | 0 | 4 | * | | | 3,000 | 15.63 | 10 | 60 | 12 | 5 | 12 | 10 | 150 | diesel | 1920 | 500 | 2 | 1 | 6 | * | 1 | 75 | 4,000 | 16.67 | 10 | 60 | 12 | 5 | 14 | 10 | 250 | diesel | 1920 | 750 | 4 | 1 | 8 | * | 1 | 100 | 6,000 | 25.00 | 10 | 70 | 14 | 5 | 15 | 10 | 250 | diesel | 1920 | 1,000 | 4 | 1 | 12 | * | 1 | 100 | 8,000 | 33.33 | 10 | 90 | 18 | 5 | 17 | 10 | 250 | diesel | 1920 | 1,500 | 4 | 2 | 16 | * | 2 | 100 | 10,000 | 41.67 | 10 | 90 | 18 | 5 | 17 | 10 | 250 | diesel | 1920 | 2,000 | 6 | 2 | 20 | * | 2 | 150 | 12,000 | 41.67 | 10 | 90 | 18 | 5 | 17 | 10 | 250 | diesel | 1925 | 125 | 2 | 0 | 2 | * | | | 1,250 | 6.51 | 8 | 40 | 8 | 5 | 9 | 7.5 | 150 | diesel | 1925 | 250 | 2 | 0 | 4 | * | | | 3,000 | 15.63 | 10 | 60 | 12 | 5 | 12 | 10 | 150 | diesel | 1925 | 500 | 2 | 1 | 6 | * | 1 | 75 | 4,000 | 16.67 | 10 | 60 | 12 | 5 | 14 | 10 | 500 | diesel | 1925 | 750 | 4 | 1 | 8 | * | 1 | 100 | 6,000 | 25.00 | 10 | 70 | 14 | 5 | 15 | 10 | 500 | diesel | 1925 | 1,000 | 4 | 1 | 12 | * | 1 | 100 | 8,000 | 33.33 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1925 | 1,500 | 4 | 2 | 16 | * | 2 | 100 | 10,000 | 41.67 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1925 | 2,000 | 6 | 2 | 20 | * | 2 | 150 | 12,000 | 50.00 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1925 | 2,500 | 6 | 2 | 24 | * | 2 | 203 | 14,000 | 58.33 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1925 | 3,000 | 6 | 4 | 24 | * | 2 | ** | 16,000 | 66.67 | 10 | 100 | 20 | 5 | 17 | 10 | 500 | diesel | 1930 | 125 | 2 | 0 | 2 | * | | | 1,400 | 7.29 | 8 | 40 | 8 | 5 | 9 | 7.5 | 250 | diesel | 1930 | 250 | 2 | 0 | 4 | * | | | 3,500 | 14.58 | 10 | 60 | 12 | 5 | 12 | 10 | 250 | diesel | 1930 | 500 | 2 | 1 | 6 | * | 1 | 75 | 5,000 | 20.83 | 10 | 60 | 12 | 5 | 14 | 10 | 500 | diesel | 1930 | 750 | 4 | 1 | 8 | * | 1 | 100 | 7,000 | 29.17 | 10 | 70 | 14 | 5 | 15 | 10 | 500 | diesel | 1930 | 1,000 | 4 | 1 | 12 | * | 1 | 100 | 9,000 | 37.50 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1930 | 1,500 | 4 | 2 | 16 | * | 2 | 100 | 11,000 | 45.83 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1930 | 2,000 | 6 | 2 | 20 | * | 2 | 150 | 13,000 | 54.17 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1930 | 2,500 | 6 | 2 | 24 | * | 2 | 203 | 15,000 | 62.50 | 10 | 90 | 18 | 5 | 17 | 10 | 500 | diesel | 1930 | 3,000 | 6 | 4 | 24 | * | 2 | ** | 17,000 | 70.83 | 10 | 100 | 20 | 5 | 17 | 10 | 500 | diesel | 1930 | 3,500 | 6 | 4 | 24 | * | 2 | ** | 19,000 | 79.17 | 10 | 100 | 20 | 5 | 17 | 10 | 500 | diesel | 1935 | 125 | 2 | 0 | 2 | * | | | 1,600 | 8.33 | 8 | 45 | 9 | 5 | 10 | 7.5 | 250 | diesel | 1935 | 250 | 2 | 0 | 6 | * | | | 4,000 | 16.67 | 10 | 70 | 14 | 5 | 14 | 10 | 250 | diesel | 1935 | 500 | 2 | 1 | 8 | * | 1 | 75 | 6,000 | 25.00 | 10 | 70 | 14 | 5 | 16 | 10 | 750 | diesel | 1935 | 750 | 4 | 1 | 12 | * | 1 | 100 | 8,000 | 33.33 | 10 | 80 | 16 | 5 | 17 | 10 | 750 | diesel | 1935 | 1,000 | 4 | 1 | 16 | * | 1 | 100 | 10,000 | 41.67 | 10 | 100 | 20 | 5 | 20 | 10 | 750 | diesel | 1935 | 1,500 | 4 | 2 | 20 | * | 2 | 100 | 12,000 | 50.00 | 10 | 100 | 20 | 5 | 20 | 10 | 750 | diesel | 1935 | 2,000 | 6 | 2 | 24 | * | 2 | 150 | 14,000 | 58.33 | 10 | 100 | 20 | 5 | 20 | 10 | 750 | diesel | 1935 | 2,500 | 6 | 2 | 24 | * | 2 | 203 | 16,000 | 66.67 | 10 | 100 | 20 | 5 | 20 | 10 | 750 | diesel | 1935 | 3,000 | 6 | 4 | 24 | * | 2 | ** | 18,000 | 75.00 | 10 | 120 | 24 | 5 | 20 | 10 | 750 | diesel | 1935 | 3,500 | 6 | 4 | 24 | * | 2 | ** | 20,000 | 83.33 | 10 | 120 | 24 | 5 | 20 | 10 | 750 | diesel | 1935 | 4,000 | 6 | 4 | 24 | * | 2 | ** | 22,000 | 91.67 | 10 | 120 | 24 | 5 | 20 | 10 | 750 | diesel | 1940 | 125 | 2 | 0 | 2 | * | | | 1,800 | 9.38 | 8 | 160 | 32 | 5 | 9 | 12 | 500 | diesel | 1940 | 250 | 4 | 0 | 6 | * | | | 4,500 | 23.44 | 8 | 240 | 48 | 5 | 11 | 13 | 500 | diesel | 1940 | 500 | 4 | 0 | 8 | * | | | 7,000 | 29.17 | 10 | 240 | 48 | 5 | 12 | 14 | 1000 | diesel | 1940 | 750 | 6 | 0 | 12 | * | | | 9,000 | 37.50 | 10 | 280 | 56 | 5 | 13 | 15 | 1000 | diesel | 1940 | 1,000 | 6 | 0 | 16 | * | | | 11,000 | 45.83 | 10 | 280 | 56 | 5 | 15 | 17 | 1000 | diesel | 1940 | 1,500 | 6 | 0 | 20 | * | | | 13,000 | 54.17 | 10 | 360 | 72 | 5 | 15 | 17 | 1000 | diesel | 1940 | 2,000 | 8 | 0 | 24 | * | | | 15,000 | 62.50 | 10 | 360 | 72 | 5 | 15 | 17 | 1000 | diesel | 1940 | 2,500 | 8 | 0 | 24 | * | | | 17,000 | 70.83 | 10 | 360 | 72 | 5 | 15 | 17 | 1000 | diesel | 1940 | 3,000 | 8 | 0 | 24 | * | | | 19,000 | 79.17 | 10 | 400 | 80 | 5 | 15 | 17 | 1000 | diesel | 1940 | 3,500 | 8 | 0 | 24 | * | | | 21,000 | 87.50 | 10 | 400 | 80 | 5 | 15 | 17 | 1000 | diesel | 1940 | 4,000 | 8 | 0 | 24 | * | | | 23,000 | 95.83 | 10 | 400 | 80 | 5 | 15 | 17 | 1000 | diesel | 1940 | 4,500 | 8 | 0 | 24 | * | | | 25,000 | 104.17 | 10 | 400 | 80 | 5 | 15 | 17 | 1000 | diesel | 1940 | 5,000 | 8 | 0 | 24 | * | | | 27,000 | 112.50 | 10 | 400 | 80 | 5 | 15 | 17 | 1000 | diesel |
|
*Note that a submarine of the 1920 tech level or newer may carry any mix of mines and torpedoes at a 1-2 ratio. So a sub might for instance carry a total of 20 torpedoes and no mines, or a total of 40 mines and no torpedoes, or a total of 10 torpedoes and 20 mines, etc.