This is the entry-level cabinet for the 1935-36 period, and is only listed as being available with the basic 5-valve broadcast battery set (Altona 5). It's similar in appearance to the Oxford cabinet, although much more basic.
Valves - Lineup not currently known
General Construction Notes for Wellmade Ltd: Radios made for Johns in the 30's were often available in AC, DC or Battery. DC, because large tracts of Auckland (where Johns and Wellmade were situated) were powered from DC plants.