• Country
• Netherlands

• Manufacturer / Brand
• Etra; Rotterdam

• Year
• 1940 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 181627

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Lampmeetkoffer LM12 - Etra; Rotterdam

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 480 x 140 x 320 mm / 18.9 x 5.5 x 12.6 inch

• Notes
• Prüfung auf Heizung, Elektrodenschluss, Vakuum und Emission. Fassungen für 12 verschiedene Sockeltypen. Heizspannungen von 1 - 40V.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Source of data
• - - Data from my own collection

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Etra; Rotterdam