Manufactured by A. Cunningham in about 1934.

A rare NZ cathedral from around 1934. 

There was a "Paragon Radio" business (Agents for the Australian brand, STC) in Auckland at 35 Robertson Rd, Avondale according to STC adverts.  This may be coincidental.  Also, Robertson Rd is not in Avondale, but Roberton Rd is.

Valves - Lineup not currently known