• Country
• Germany

• Manufacturer / Brand
• ARI - Dr. A. Ristow, Berlin

• Year
• 1961

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 74842

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Material
• Metal case

• from Radiomuseum.org
• Model: 704 - ARI - Dr. A. Ristow, Berlin

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 215 x 145 x 100 mm / 8.5 x 5.7 x 3.9 inch

• Notes
• Universell verwendbarer Bundeswehr-Lautsprecher in tragbarem Gehäuse, mit seitlichem Lautstärkeregler (Drehwiderstand 1500 Ohm in Serie zum niederohmigen Lautsprecher). Versorgungsnummer 5965-12-123-9766.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• 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 ARI - Dr. A. Ristow, Berlin