• Country
• Hungary

• Manufacturer / Brand
• Zelenka Cég (ZL); Budapest

• Year
• 1932/1933

• Category
• Power supply/conditioner or battery or charger 

• Radiomuseum.org ID
• 299614

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Z-L időkapcsoló - Timer - Zelenka Cég ZL; Budapest

• Shape
• Chassis only or for «building in»

• Notes

• Delayed switch for anode voltage.

• Price in first year of sale
• 3.50 Pengő

• Literature/Schematics (1)
• Rádió Centrum, 20 legújabb csoda kapcsolás 1933.

• Author
• Model page created by Sándor Perneky. See "Data change" for further contributors.

• Other Models

• Here you find 28 models, 27 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zelenka Cég (ZL); Budapest