Related Clues:
- Certain vacuum tube
- Track-and-field event
- Connection maker/breaker
- Device that contains an electromagnet
- Pony express feature
- Pass news along
- Race with batons
- Semiconductor, perhaps
- Two-element tube
- Pass the baton
- 4 X 100 meter, e.g.
- Baton-passing event
- Get across
- Device to restrict current
- Terminal point