Intermediate Frequency: 256kc/s
Frequency Bands: 2
Chassis Notes(most schematics can be clicked to download a full size version) The 108 is one of the first to use the baking-pan style chassis.
Service information (RCNZ_-_model_108_Courtenay_Pacific_-_6V_DW_AC_-_1935.pdf) here
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.