Djinn-Class Aviso Cruiser [1900] (Kavafid)

Djinn-Class, Kavafid Dynasty Aviso Cruiser laid down 1900

Displacement:
	3,418 t light; 3,552 t standard; 3,898 t normal; 4,174 t full load

Dimensions: Length (overall / waterline) x beam x draught (normal/deep)
	(505.25 ft / 492.13 ft) x 42.65 ft x (11.48 / 12.13 ft)
	(154.00 m / 150.00 m) x 13.00 m  x (3.50 / 3.70 m)

Armament:
      4 - 5.31" / 135 mm 46.0 cal guns - 77.38lbs / 35.10kg shells, 100 per gun
	  Quick firing guns in deck and hoist mounts, 1895 Model
	  2 x Twin mounts on centreline, evenly spread
      8 - 5.31" / 135 mm 46.0 cal guns - 77.38lbs / 35.10kg shells, 100 per gun
	  Quick firing guns in deck and hoist mounts, 1895 Model
	  4 x Twin mounts on sides, evenly spread
      24 - 1.10" / 28.0 mm 60.0 cal guns - 0.73lbs / 0.33kg shells, 500 per gun
	  Quick firing guns in deck mounts, 1887 Model
	  24 x Single mounts on sides, evenly spread
		12 hull mounts in casemates- Limited use in all but light seas
      Weight of broadside 946 lbs / 429 kg
      Main Torpedoes
      2 - 15.0" / 380 mm, 19.69 ft / 6.00 m torpedoes - 0.502 t each, 1.003 t total
	submerged bow & stern tubes
      2nd Torpedoes
      2 - 15.0" / 380 mm, 19.69 ft / 6.00 m torpedoes - 0.502 t each, 1.003 t total
	below water reloads

Armour:
   - Belts:		Width (max)	Length (avg)		Height (avg)
	Ends:	Unarmoured

   - Torpedo Bulkhead - Strengthened structural bulkheads:
		0.98" / 25 mm	319.88 ft / 97.50 m	10.63 ft / 3.24 m
	Beam between torpedo bulkheads 39.70 ft / 12.10 m

   - Gun armour:	Face (max)	Other gunhouse (avg)	Barbette/hoist (max)
	Main:	1.97" / 50 mm	0.98" / 25 mm		0.98" / 25 mm
	2nd:	1.97" / 50 mm	0.98" / 25 mm		0.98" / 25 mm
	3rd:	0.98" / 25 mm	      -			      -

   - Conning towers: Forward 3.94" / 100 mm, Aft 0.00" / 0 mm

Machinery:
	Coal fired boilers, complex reciprocating steam engines,
	Direct drive, 2 shafts, 9,335 ihp / 6,964 Kw = 20.50 kts
	Range 4,000nm at 10.00 kts
	Bunker at max displacement = 622 tons (100% coal)

Complement:
	246 - 320

Cost:
	£0.414 million / $1.656 million

Distribution of weights at normal displacement:
	Armament: 215 tons, 5.5 %
	   - Guns: 212 tons, 5.4 %
	   - Weapons: 3 tons, 0.1 %
	Armour: 263 tons, 6.7 %
	   - Torpedo bulkhead: 124 tons, 3.2 %
	   - Armament: 118 tons, 3.0 %
	   - Conning Tower: 21 tons, 0.5 %
	Machinery: 1,446 tons, 37.1 %
	Hull, fittings & equipment: 1,494 tons, 38.3 %
	Fuel, ammunition & stores: 480 tons, 12.3 %
	Miscellaneous weights: 0 tons, 0.0 %

Overall survivability and seakeeping ability:
	Survivability (Non-critical penetrating hits needed to sink ship):
	  2,805 lbs / 1,272 Kg = 37.4 x 5.3 " / 135 mm shells or 1.7 torpedoes
	Stability (Unstable if below 1.00): 1.22
	Metacentric height 2.0 ft / 0.6 m
	Roll period: 12.7 seconds
	Steadiness	- As gun platform (Average = 50 %): 83 %
			- Recoil effect (Restricted arc if above 1.00): 0.67
	Seaboat quality  (Average = 1.00): 1.66

Hull form characteristics:
	Hull has a flush deck,
	  a ram bow and a cruiser stern
	Block coefficient (normal/deep): 0.566 / 0.574
	Length to Beam Ratio: 11.54 : 1
	'Natural speed' for length: 22.18 kts
	Power going to wave formation at top speed: 36 %
	Trim (Max stability = 0, Max steadiness = 100): 50
	Bow angle (Positive = bow angles forward): -4.00 degrees
	Stern overhang: 3.28 ft / 1.00 m
	Freeboard (% = length of deck as a percentage of waterline length):
				Fore end,	 Aft end
	   - Forecastle:	20.00 %,  19.69 ft / 6.00 m,  16.40 ft / 5.00 m
	   - Forward deck:	30.00 %,  16.40 ft / 5.00 m,  14.76 ft / 4.50 m
	   - Aft deck:	35.00 %,  14.76 ft / 4.50 m,  14.76 ft / 4.50 m
	   - Quarter deck:	15.00 %,  14.76 ft / 4.50 m,  16.40 ft / 5.00 m
	   - Average freeboard:		15.72 ft / 4.79 m
	Ship tends to be wet forward

Ship space, strength and comments:
	Space	- Hull below water (magazines/engines, low = better): 153.2 %
		- Above water (accommodation/working, high = better): 174.3 %
	Waterplane Area: 14,870 Square feet or 1,381 Square metres
	Displacement factor (Displacement / loading): 96 %
	Structure weight / hull surface area: 72 lbs/sq ft or 352 Kg/sq metre
	Hull strength (Relative):
		- Cross-sectional: 0.99
		- Longitudinal: 1.15
		- Overall: 1.00
	Cramped machinery, storage, compartmentation space
	Excellent accommodation and workspace room
	Ship has slow, easy roll, a good, steady gun platform
	Excellent seaboat, comfortable, can fire her guns in the heaviest weather