Admiral 5K1 is listed as being in Sam's Photofact #30-1. Believe 5K1 is the same as 5K11 which is in Rider Vol #22 and can be found here:
http://www.nostalgiaair.org/PagesByModel/093/M0000093.pdf
You radio would have been made around 1952.
Norm
:HELP... I am trying to locate info on this radio.interested in purchasing tube info and manual documents. also seeking production date. chassis # is 5k1 44250. cabinet # is 69c19. thank you for any help provided.
:jay