10-29-2013, 10:25 PM
The radio museum site has a photo of a back of one. Looks like some screws hold it on.
http://www.radiomuseum.org/r/philco_221ci221_c.html
Also one shown on the radio attic archives.
http://www.radioatticarchives.com/radio.htm?radio=5499
http://www.radiomuseum.org/r/philco_221ci221_c.html
Also one shown on the radio attic archives.
http://www.radioatticarchives.com/radio.htm?radio=5499