The late twenties and the early thirties Dutch broadcastingorganisations published construction manuals for making radio-sets.

The "Aladin" is one of them.

"Het A.V.R.O.-ontvangtoestel voor gelijkstroom 'Aladin"-schema"

World
of
Wireless

NSF VARA toestel, 1926
AVRO Wisselstroom ontvanger, 1927
AVRO Aladin, 1928
VARADYNE, 1931
AVRO Kassandra, 1932
KRO Pan Europa, 1932
VARABAND, 1934

The construction manual of the "A.V.R.O.-ontvangtoestel voor gelijkstroom 'Aladin"-schema" gives a detailed description, not only of the diagram and the wiring but also of the construction of the wooden frame.