That matches US Radio & Television Model 28. Tube 224 is same as 24 etc:

http://www.nostalgiaair.org/PagesByModel/712/M0040712.pdf

Norm

::Carlton was made by US Radio and Television.
::
::See if this schematic matches:
::
::http://www.nostalgiaair.org/PagesByModel/712/M0040712.pdf
::
::Norm
::
:::i bought a carlton floor model radio.would like to know who made these,for a schematic.cant find a model #.chassis # 28 and serial# 81858
:::
::
::this is a floor model.the tubes are 80,45,45,27,27,24,24,24.still need schematic
:
:


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