Tast on picture to watch backside of speaker
Philips   Type: 2002  (1926)

Philips   Type: 2007  - 2003  -  2015   (1927 - 1930)
 
 

Philips  Type 2022
 
 

Philips  Type: 2019
 

Philips Type: 2109

Philips Type: 2028
 

ELMI  Type:Favorite
 
 

N&K      Neufeld und Künke,  Germany
 
 

Laurits Knudsen  Type: LK50
 

  WUFA  Germany