That may be a part number of a bare chassis? Look at this list of possible model numbers. Go down to 48- and see if you have a number that matches? Do your tubes match any of these radios?

http://www.nostalgiaair.org/Resources/303/T0000303.htm

These are US Philco model numbers, Radios made in Canada and other countries have different schematics.

Norm

:Just acquired a beautiful minty Philco 48-4721 (stamp on chassis) radio: 7 tubes, AM-FM. Dial lights. Tuner works but only scratchy sounds result. Need schematic and general information. Thanks!!

Doug

:Hi Frank
:
: That may be a part number of a bare chassis? Look at this list of possible model numbers. Go down to 48- and see if you have a number that matches? Do your tubes match any of these radios?
:
:http://www.nostalgiaair.org/Resources/303/T0000303.htm
:
: These are US Philco model numbers, Radios made in Canada and other countries have different schematics.
:
:Norm
:
::Just acquired a beautiful minty Philco 48-4721 (stamp on chassis) radio: 7 tubes, AM-FM. Dial lights. Tuner works but only scratchy sounds result. Need schematic and general information. Thanks!!

Doug H

:Could this possilby be a Philco 49-472-1? If so, the service bullitin can be found at www.audiophool.net/misc/philco_48-472.djvu
:
:Doug
:
:
:
::Hi Frank
::
:: That may be a part number of a bare chassis? Look at this list of possible model numbers. Go down to 48- and see if you have a number that matches? Do your tubes match any of these radios?
::
::http://www.nostalgiaair.org/Resources/303/T0000303.htm
::
:: These are US Philco model numbers, Radios made in Canada and other countries have different schematics.
::
::Norm
::
:::Just acquired a beautiful minty Philco 48-4721 (stamp on chassis) radio: 7 tubes, AM-FM. Dial lights. Tuner works but only scratchy sounds result. Need schematic and general information. Thanks!!

73's de Edd