As with the model 563, the 565 is an AWA Radiola, rebadged by Columbus and given a Kiwi station dial.
Intermediate Frequency: 455kc/s
Almost certainly designed by AWA in Australia - several parts have AWA part numbers and the date of this model is a year earlier in Australian advertising.
General Construction Notes for Radio Corporation of New Zealand Ltd: The first digit of the serial number typically indicates the year of manufacture of RCNZ chassis' (although not the decade - that requires a little knowledge of the valves, construction, etc). Sets from around 1934 onwards were often (but not always) constructed in a distinctive pressed 'baking pan' style chassis, seemingly unique to RCNZ.