The Murphy MD57 was manufactured for Fisher & Paykel Ltd by Allied Industries Ltd (Fisher & Paykel) in 1963.
5-valve dual-wave radio.
Valves (5): ECH81, EF89, EBC81, EL84, EZ80
Intermediate Frequency: 455kc/s
Frequency Bands: 2
Chassis Notes(most schematics can be clicked to download a full size version)
Service information (Murphy_MD57_-_5V_DW_AC_-_1963.pdf) here