I think it's the same as the Belmont 585, which is in Riders 6-19 under Belmont.
Johnnysan-
http://www.radiomuseum.org/r/western_au_4_lever_model_1938_9_d731.html
D731 late (1938) version:
http://www.nostalgiaair.org/PagesByModel/899/M0023899.pdf
1935 version:
http://www.nostalgiaair.org/PagesByModel/898/M0023898.pdf
Norm
:is this your radio ? If so it does give a tube line up.
:
:http://www.radiomuseum.org/r/western_au_4_lever_model_1938_9_d731.html
: