UNK Technology

[hooper82]

Current Technology
(as of the end of 1916 HY2)

Red - Developed
Maroon - Known About
Black - Unknown

Naval Propulsion
1895 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 turrets
1880: 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 guns

Aircraft/Seaplane Carriers
1910: 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/casemates
1880 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

Destroyer and TB architecture - Top speed no less than 20kts, composite hull strength > 0.49
1880 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

MTB Tech (Replaces ICE tech)
1905:
1910:
1914:
1918:
1922:
1928:

Armor technology
1880 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 Technologies
1890 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"
These are max capabilities. If there's a historical torpedo with less weight and lower performance, you can use that.

Electric Torpedo Proplusion
1905: 2000@20/1000@30, +0 damage, 2t
1914:  Torpedoes as capable as normal torpedoes at "slow" setting.

Submarines
1900:
1905:
1910:
1915:
1920:


Mine Warfare
1890: 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 Shells
1880 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

ASW
1910: ASW tactics, depth charges
1916: hydrophones, depth charge throwers

Night fighting
1908: basic tactics, searchlight, night scopes
1912: starshell + improved tactics
1918: Illuminating shells with parachute, improved night scopes

Rangefinding, Fire Control and Gunnery  (double-time 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

Line Infantry
1870 Primitive (-2) Rating 2 Artillery 0.5
1885 Dated (-1) 3/1
1895 Baseline (0) 4/2
1905 Advanced (+1) 5/3
1915 Cutting Edge(+3) 6/4

Light Infantry/Cavalry (Includes all of:  cavalry, mountain, desert, commando, marine)
1870 Primitive (-2) Rating 2 Artillery 0
1885 Dated (-1) 3/0.5
1895 Baseline (0) 4/1
1905 Advanced (+1) 5/1.5
1915 Cutting Edge (+1) 6/2

Army Mobilization and Reserves
1895 Dated (-1): Can maintain one reserve unit per 2 active strength units
1900 Baseline (0): Can maintain one reserve unit per one active strength unit
1905 Advanced (+1): Can maintain two reserve units per one active strength unit
1910 Cutting Edge (+3): Can maintain three reserve units per one active strength unit
1910 Cutting Edge (+3): Can bring units from reserve to active status in seven days.

CBR warfare:
1880 Baseline(0) Blankets with smallpox, trebuchets with dead animals.
1905 Advanced (+1): Tear-producing substances, chlorine,plague fleas and rats etc.
1910 Cutting Edge (+3): Phosgene
1915: Futuristic (+5) mustard gas, anthrax spores
1920: Terrifying (+7) Early nerve gases,

Heavier-Than-Air Crafts
Baseline: None, perhaps a few private experimenters with gliders
1902 Advanced: Primitive flying machines: Wright Flyer, Langly Aerodrome etc. 1906 historical year
1906 Cutting Edge: Historical 1910 aircraft level
1910: hostirical 1914 aircrafts
1913: historical 1916 aircrafts
1917: historical 1918 aircrafts (wireless possible in multi-engine types)
1921: historical 1922 aircrafts (wireless possible in single-engine types)

Dirigible Airships
Dated: None
1898 Baseline: Type 0: Volume 10 000m³ nonrigid airships, 30kts
1905 Advanced (+1): Type 1 Volume: 20 000m³ and 4 tons military payload over 700 nm speed 40 kts
1910 Cutting Edge (+3) : Type 2 Volume: 40 000m³ and 9 tons military payload over 1200 nm speed 50 kts
1915: Type 3 Volume: 70 000m³ and 16 tons military payload over 2200 nm speed 60 kts
1920: 4 Volume: 130 000m³ and 31 tons military payload over 3900 nm speed 65 kts
1925: Volume: 210 000m² and 60 tons military payload over 5200 nm speed 70 kts

Anti-aircraft gun and altitudes
1900:  Baseline (0): High angle anti-ballon guns or machine guns (up to 1 pounders) = 1,000 feet - starting point for everyone.   High-angle anti-balloon guns are perfect for that role.
1908:  Advanced (+1): High angle anti-air guns (20-40mm) = 5,000 feet
1914:  Cutting Edge (+3): High angle artillery (40-80mm) = 15,000 feet
1925:  Futuristic (+5): High altitude artillery (80mm+) = 30,000 feet

Amphibious Technology
Baseline(0)  lifeboats and the use of enemy harbors.
1905  Advanced (+1) shallow draft barges and shallow draft support ships
1910 Cutting edge (+3)  LST ships
1920 Futuristic (+5) Landing support ships and LST carriers
1928 Ultimate (+7): Mulberry harbors and amphibious vehicles.

Railway guns
1900: Baseline (0): Railway guns of up to 150mm, armored trains
1905: Advanced (+1): Railway guns of up to 254mm
1910: Cutting Edge (+3): Railway guns of up to 356mm
1915: Futuristic (+5): Unrestricted calibre railway guns

Motorization
1900:  Experimental:  A few cars and trucks have been bought by your army to see what they can do; everything else follows from this.  This tech is granted automatically once the nation has the following techs researched:  1900 Internal Combustion Engines and either 1895 Line Infantry or Light/Cavalry
1910:  Motorized HQ, Artillery units; improved tactical mobility
1920:  All supporting elements motorized; improved strategic mobility
1930:  Troops mounted; improved tactical firepower/mobility, strategic mobility.

Light Armor
1905:  Historical 1907 civilian vehicles (unreliable) with improvised armor and machine gun mount.  Prerequisite:   1900 Motorization.
1910:  Historical 1912 armored cars
1915:  Historical 1917 tankettes (unreliable) and armored cars
1920:  Historical 1922 tankettes and armored cars

Heavy Armour
1910:  Historical 1916 tanks (very unreliable).  Pre-requisite  :    1900 Motorization.
1915:  Historical 1917 tanks (unreliable)
1920:  historical 1922 tanks

Signals/Intelligence
1895:  Ability to create simple codes (if a player requests this ability.)
1900:  Ability to use and break simple codes, bored crews at wireless stations listening to radio traffic
1905:  Basic encoding protocols, dedicated radio and telegraph line listening stations
1912:  Centralized cryptographic institutions, enforced radio discipline, Room 40
1920:  Primitive mechanical encoding/decoding machines etc.

[ctwaterman]

Red:Working on this Tech
Blue:Have this Tech
Green:Have this Tech due to restricted Tech Trade
Black:  Have not yet researched this Tech

Naval Artillery
(See Research Rules for details on how naval Artillery is researched.)

1885
1895
1900
1902
1907
1911
1915
1921
1928

Naval Propulsion
1895 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 turrets
1880: 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 guns

Aircraft/Seaplane Carriers
1910: 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/casemates
1880 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

Destroyer and TB architecture - Top speed no less than 20kts, composite hull strength > 0.49
1880 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 Warfare
1890: 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 Shells
1880 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

ASW
1910: ASW tactics, depth charges
1916: hydrophones, depth charge throwers

Night fighting
1908: 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 technology
1880 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 Technologies
1890 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 Proplusion
1905: 2000@20/1000@30, +0 damage, 2t
1914:  Torpedoes as capable as normal torpedoes at "slow" setting.

Submarines
Tech 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

[ctwaterman]

Line Infantry

1870 Primitive (-2) Rating 2 Artillery 0.5
1885 Dated (-1) 3/1
1895 Baseline (0) 4/2
1905 Advanced (+1) 5/3
1915 Cutting Edge(+3) 6/4
1925 (+4) 7/5
1935 (+5) 8/6

Light Infantry/Cavalry (Includes all of:  cavalry, mountain, desert, commando, marine)

1870 Primitive (-2) Rating 2 Artillery 0
1885 Dated (-1) 3/0.5
1895 Baseline (0) 4/1
1905 Advanced (+1) 5/1.5
1915 Cutting Edge (+1) 6/2
1925 (+2) 7/2.5
1935 (+2) 8/3

Army Reserves

Army Mobilization and Reserves:
1895 Dated (-1): Can maintain one reserve unit per 2 active strength units
1900 Baseline (0): Can maintain one reserve unit per one active strength unit
1905 Advanced (+1): Can maintain two reserve units per one active strength unit
1910 Cutting Edge (+3): Can maintain three reserve units per one active strength unit
1910 Cutting Edge (+3): can bring units from reserve to active status in seven days.

Note:  for the 1910 tech, the player selects which variant he is researching.  He can research both variants separately if he wishes.

CBR warfare:

1880 Baseline(0) Blankets with smallpox, trebuchets with dead animals.
1905 Advanced (+1): Tear-producing substances, chlorine,plague fleas and rats etc.
1910 Cutting Edge (+3): Phosgene
1915: Futuristic (+5) mustard gas, anthrax spores
1920: Terrifying (+7) Early nerve gases,

Heavier-Than-Air Crafts

Baseline: None, perhaps a few private experimenters with gliders
1902: Advanced: Primitive flying machines: Wright Flyer, Langly Aerodrome etc. 1906 historical year
1906: Cutting Edge: Historical 1910 aircraft level
1910: historical 1914 aircrafts
1913: historical 1916 aircrafts
1917: historical 1918 aircrafts (wireless possible in multi-engine types)
1921: historical 1922 aircrafts (wireless possible in single-engine types)
1921: historical 1922 aircrafts
1925: historical 1926 aircrafts
1929: historical 1930 aircrafts
1933: historical 1934 aircrafts
1937: historical 1938 aircrafts

Dirigible Airships

Dated: None
1898: Baseline: Type 0: Volume 10 000m³ nonrigid airships, 30kts
1905: Advanced (+1): Type 1 Volume: 20 000m³ and 4 tons military payload over 700 nm speed 40 kts
1910: Cutting Edge (+3) : Type 2 Volume: 40 000m³ and 9 tons military payload over 1200 nm speed 50 kts
1915: Type 3 Volume: 70 000m³ and 16 tons military payload over 2200 nm speed 60 kts
1920: 4 Volume: 130 000m³ and 31 tons military payload over 3900 nm speed 65 kts
1925: Volume: 210 000m² and 60 tons military payload over 5200 nm speed 70 kts

Anti-aircraft Guns and Directors

1903 (-1):  Machine gun caliber weapons aimed by hand and eye. Field guns firing non-AA specific ammunition.
1910 (0):  Purpose designed weapons and ammunition, including hand adjusted timed-fused shells for larger calibers, and tracers in machine guns and autocannon.
1918 (+1): Improved timed fuses. AA fire plans. Central post AA fire control.
1926 (+2): Improved ammunition supply for automatic weapons. Early AA fire control tables. Dual Purpose guns.
1936 (+3): Mature AA fire control. Radar guided AA fire control. Proximity fuses for guns larger than 75mm.

Amphibious Technology

Baseline(0)  lifeboats and the use of enemy harbors.
1905  Advanced (+1) shallow draft barges and shallow draft support ships
1910 Cutting edge (+3)  LST ships
1920 Futuristic (+5) Landing support ships and LST carriers
1928 Ultimate (+7): Mulberry harbors and amphibious vehicles.

Railway guns

1900: Baseline (0): Railway guns of up to 150mm, armored trains
1905: Advanced (+1): Railway guns of up to 254mm
1910: Cutting Edge (+3): Railway guns of up to 356mm
1915: Futuristic (+5): Unrestricted calibre railway guns

Motorization

1900:  Experimental:  A few cars and trucks have been bought by your army to see what they can do; everything else follows from this.  This tech is granted automatically once the nation has the following techs researched:  1900 Internal Combustion Engines and either 1895 Line Infantry or Light/Cavalry

1910:  Motorized HQ, Artillery units; improved tactical mobility  
1920:  All supporting elements motorized; improved strategic mobility
1930:  Troops mounted; improved tactical firepower/mobility, strategic mobility.

Light Armor

1905:  Historical 1907 civilian vehicles (unreliable) with improvised armor and machine gun mount.  Prerequisite:   1900 Motorization.  
1910:  Historical 1912 armored cars
1915:  Historical 1917 tankettes (unreliable) and armored cars
1920:  Historical 1922 tankettes and armored cars

Heavy Armour

1910:  Historical 1916 tanks (very unreliable).  Pre-requisite  :    1900 Motorization.
1915:  Historical 1917 tanks (unreliable)
1920:  historical 1922 tanks

Signals/Intelligence
Note:  Had been a "secret" tech for a while.

1895:  Ability to create simple codes (if a player requests this ability.)
1900:  Ability to use and break simple codes, bored crews at wireless stations listening to radio traffic
1905:  Basic encoding protocols, dedicated radio and telegraph line listening stations
1912:  Centralized cryptographic institutions, enforced radio discipline, Room 40
1920:  Primitive mechanical encoding/decoding machines etc.

Rocketry
1910:  Black powder rockets .Comparable to light field guns in effect  but utterly unreliable and inaccurate.
1920:  The start of new rocket theories, experiments with vastly different propellants, active mechanical flight stabilization.
1926:  Experiments with liquid fueled rockets. Dependable solid fuel rocket weapon systems on light field gun level.
1935:  Solid fueled siege rockets, liquid fuel rocket weapon ystems in experimental phase.
1942:  Solid fueled area effect missile systems (Katyusha), less reliable long range liquid fuel rockets available (early A4) in small quantities.