[Milsurplus] B-17 "Second Operator"

[Mike Morrow]

Hue wrote:

> Popular Science for Jan. 1942 has some B-17 photos. One shot shows the
> second op handing the first op a BC-375 tuning unit. A task critical
> to the mission.  Also seen, the distinctive BC-224-A.

Then obviously there was no 28vdc BC-375-*.  More likely it was a BC-AA-191...or early BC-191-*...for 14vdc.

Mike / KK5F