[ARC5] 274-N rack used for APW-11??

[Jack Antonio]

On 7/8/2013 12:41 AM, Mike Morrow wrote:

> near the end of WWII.  The RT-122 was made to fit in a rack that
> was *almost* mechanically identical to a SCR-274-N transmitter
> rack.



Brings up a question.  The APW-11 rack shown in the auction
has two slots.

Assuming an RT unit took up one slot, what went into the
second one? Provision for a second RT unit, or maybe
an encoder or modulator of some sort?

Jack Antonio
WA7DIA/4