Loudspeaker
cabinet with electrodynamic loudspeaker
In oak cabinet
with Arbolite top, front and side panels, and wood
loudspeaker grille with brown cloth. The cabinet was
sold in combination with the "Weco
AC Receiver Luxe". The Biedermann catalogue
code was 5085.
Data
Serial number
cabinet:
7592,
excitation
unit: 1926
Dimensions (w × h × d)
48 x 76 x 32,5 cm
Made in
1929
Purchased in
2012
Voltages
220
volts ~/6 volts -
What was
broadcast in 1929?
Listen to "Sweet
Music" by Paul Specht and his Orchestra, recorded in 1929
The
interior of the speaker
An
excitation
unit (consisting of a Weco transformer, a Weco "Oxydul" metal rectifier and a 2000 μF TCC
capacitor) is mounted on a board below the Helios Dynamus (Weco)
speaker.
The loudspeaker
in a Belgian Biedermann catalogue.
Advertisement
from Radio Wereld, September 19th, 1929
Advertisement for the Helios Dynamus loudspeaker (1929).