SSBN 608 Ethan Allen

Ethan Allen

SSBN 608 Ethan Allen (1974)

Type SSBN
Country USA
Displacement (t) 7,900
Length (m) 125.1
Beam (m) 10.1
Draft (m) 8.4
Height (m) 10.1
Max speed submerged (kn) 21.0
Max speed surfaced (kn) 16.0
Max safe depth (m) 305
Endurance (days) 60
Propeller 1 x 7 bladed propeller
Nuclear reactors 1
Titanium hull No
Navigation system SINS Mk 2 (Inertial Navigation System)
Class year 1974

Sensors

Sonar (2)

Name Type Platform Passive range (km) Active range (km)
BQA-8A cav sub — —
DUUG-2 Active Intercept — —

Radar (2)

Name NATO name Air search Surface search Fire control
BPS-9 — Yes —
BRD-7 — — —

Individual hulls (0)

No individual hulls recorded for this modification.