5-valve broadcast band radio. Dial very similar to one sold by Turnbull & Jones and used on some of their Exelrad kitsets. This dial is used on a lot of Austin sets that show up now.
Intermediate Frequency: TRF
Chassis Notes(most schematics can be clicked to download a full size version)
Appears to be a TRF
General Construction Notes for Radio Warehouse Ltd: Often chassis will be painted an olive green colour, and the manufacturing date can be found rubber-stamped inside the chassis itself.