• Country
• Germany

• Manufacturer / Brand
• Kretzschmar, Max, Radio-Kristallwerk; Berlin

• Year
• 1939–1943

• Category
• Detector-Radio (Crystal or diode, without tubes/transistors)

• Radiomuseum.org ID
• 81279

Click on the schematic thumbnail to request the schematic as a free document.

• Main principle
• Crystal or Solid State Detector

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• No Power needed

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Erika [Aufsteckdetektor oben] - Kretzschmar, Max, Radio-

• Dimensions (WHD)
• 62 x 30 x 62 mm / 2.4 x 1.2 x 2.4 inch

• Notes
• Wie "Erika" aber statt auf der Stirnfläche sitzt der Kristalldetektor hier obenauf. Innerer Aufbau ist sonst gleich.

• Net weight (2.2 lb = 1 kg)
• 0.1 kg / 0 lb 3.5 oz (0.22 lb)

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkgeschichte der GFGF (9496 --> Heft Nr. 96 Jahrgang 1994)

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 11 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kretzschmar, Max, Radio-Kristallwerk; Berlin