| 11. | Coupling and uncoupling of trains was simplified by new automatic couplers.
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| 12. | The coupling factor represents the primary property of a directional coupler.
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| 13. | The coupler face has a protruding cone and a matching cup.
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| 14. | Similar comments can be made regarding power dividers and directional couplers.
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| 15. | Colson notices the locking pin on the coupler is not engaged.
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| 16. | The design is much more compact than the former SA3 coupler.
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| 17. | These locomotives were also longer between couplers than the first eight.
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| 18. | It had a longer wheelbase and was longer over the couplers.
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| 19. | It had an longer wheelbase and was longer over the couplers.
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| 20. | The coupler can be opened from the side by a lever.
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