Bang & Olufsen Discrete parts.
It is for the amateur as well as for the producer safe to use B&O discrete parts.
The quality is recognized and danish and should some special part be missing
or show technical difficulties, it will be a pleasure for us to help you
with all information.
Bang & Olufsen A/S
Telephone : Struer 290 (5 lines)
Source: Popular Radio, May 1936
Martin