USS Dahlgren (TB-9)

	USS Dahlgen (TB-9) fitting out at Bath, Maine, in 1899.
History
United States
Name	Dahlgren
Namesake	Rear admiral John A. Dahlgren
Ordered	10 June 1896
Builder	Bath Iron Works, Bath, ME
Laid down	11 December 1897
Launched	29 May 1899
Sponsored by	Mrs. J. V. Dahlgren, daughter-in-law of Rear Admiral Dahlgren
Commissioned	16 June 1900
Decommissioned	11 March 1919
Renamed	Coast Torpedo Boat No. 4,; 1 August 1918;
Identification	TB-9
Fate	Sold, 19 July 1920
General characteristics
Class & type	Dahlgren-class torpedo boat
Displacement	136 long tons (138 t)
Length	161 ft 4 in (49.17 m)
Beam	16 ft 4 in (4.98 m)
Draft	4 ft 7 in (1.40 m) (mean)
Installed power	2 × Normand boilers; 4,200 ihp (3,132 kW);
Propulsion	vertical triple expansion engines; 2 × screw propellers;
Speed	30 knots (56 km/h; 35 mph)
Complement	29 officers and enlisted
Armament	4 × 1-pounder (37 mm (1.46 in)) guns; 2 × 18 inch (450 mm) torpedo tubes (2x1);

USS Dahlgren (Torpedo Boat No. 9/TB-9/Coast Torpedo Boat No. 4), was a Torpedo Boat ine the United States Navy.

History
USS Dahlgen (TB-9) fitting out at Bath, Maine, in 1899.
United States
Name	Dahlgren
Namesake	Rear admiral John A. Dahlgren
Ordered	10 June 1896
Builder	Bath Iron Works, Bath, ME
Laid down	11 December 1897
Launched	29 May 1899
Sponsored by	Mrs. J. V. Dahlgren, daughter-in-law of Rear Admiral Dahlgren
Commissioned	16 June 1900
Decommissioned	11 March 1919
Renamed	Coast Torpedo Boat No. 4, 1 August 1918
Identification	TB-9
Fate	Sold, 19 July 1920
General characteristics
Class & type	Dahlgren-class torpedo boat
Displacement	136 long tons (138 t)
Length	161 ft 4 in (49.17 m)
Beam	16 ft 4 in (4.98 m)
Draft	4 ft 7 in (1.40 m) (mean)
Installed power	2 × Normand boilers 4,200 ihp (3,132 kW)
Propulsion	vertical triple expansion engines 2 × screw propellers
Speed	30 knots (56 km/h; 35 mph)
Complement	29 officers and enlisted
Armament	4 × 1-pounder (37 mm (1.46 in)) guns 2 × 18 inch (450 mm) torpedo tubes (2x1)