Western Electric 555 Receiver Horn Driver

Description

Western Electric 555 driver.
Everything looks to be fully original and in good condition.
Field coil and voice coil resistance measurements are within spec.
Driver has been tested with audio and field coil energized with 7VDC. Seems to work with no apparent issues.
However, due to its age, it is being sold AS IS w/ no guarantees.
Please inspect photos carefully as there are no returns.