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IOC: 1982
Major Variants: TLAM-A/N, BGM-109B/TASM, TLAM-C/D, Gryphon GLCM
Manufacturer: Hughes (primary), McDonnell Douglas (secondary)
*NB: Hughes became sole supplier in 1994
Armed force used in: USN, RN
Warhead: W80 5-150kt in nuclear attack profile, 1000lb HE in anti-ship
and TLAM-C profile, submunition bomblets in TLAM-D profile
Range: 250nm in anti-ship profile, 700nm+ in land attack profile
Seeker System: combinations of inertial, TERCOM, DSMAC, GPS
depending on model, radar seeker in anti-ship
Special notes: An extremely accurate and flexible strike system, as
demonstrated in the 1991 Gulf War and Balkans Conflict.
Has an external diameter of 533mm / 21" to fit into a submarine's
torpedo tube. Can also be launched in a Vertical Launch Sysytem (VLS)
configuration from properly equipped USN surface ships, 688-class
subs and the Tuatha de Daanan.
GPS guidance was added in the Block 3 mod in the late 1990s.
The particular model fired by the Daanan was the TLAM-C model.
"20 degree down bubble"
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Bubble refers to the inclinometer on a submarine, which indicates
incline or decline from horizontal. In this case, the order was to
maintain a 20 degree down angle. If you think this is easy, try
doing it with 6,000+ tons of ship around you
