Mk. 10Specifications Mk 10 (IN10LH)
Operating ceiling 50 000+ft (15,250 m)
Minimum height/speed Zero/zero in near level attitude
Crew boarding mass range 69.2 – 112.2 kg
Crew size range 3rd to 99th percentile, as defined in Survey of
2000 Royal Air Force Aircrew 1970/1971
Maximum Speed for ejection 630 KIAS
Parachute type GQ Type 1000 Mk 2
Parachute deployment Drogue assisted
Drogue parachute type 5 ft and 22 in.
Drogue deployment Drogue gun. Initiated by trip rod
Harness type Integrated
Ejection seat operation type Ejection gun and multi-tube rocket pack
Ejection gun Single, two stage
Gun stroke length 72 in.
Ejection initiation Handle on seat pan initiates gas operated seat
firing system
Electronic Sequencer No
Barostatic time-release unit Yes + g-restrictor. Initiated by trip rod
Automatic back-up unit No
Manual override handle Yes
Timers No
Seat adjustment Up/down Actuator operated 28 Vdc
Arm restraints No
Leg restraints Yes, two garters
Oxygen supply Bottled emergency oxygen
Main oxygen system connection
Personal survival pack Yes, landscale, Liferaft option available
Aircrew services Personal equipment connector (PEC) provides
connections for
- main oxygen
- back-up oxygen
- emergency oxygen
- anti-g suit
- mic/tel
Command ejection Yes
Canopy jettison No
Miniature detonating cord Yes
Interseat sequencing system Yes, through command delay breech unit