• Country
• Hungary

• Manufacturer / Brand
• Orion; Budapest

• Year
• 1966 ??

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 204062

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Power out
• 0.5 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Speaker OPD 87 - Orion; Budapest

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 101 x 68 x 32 mm / 4 x 2.7 x 1.3 inch

• Notes
• Z= 8-300 Ohm (variation). 150-15000 Hz.

• Net weight (2.2 lb = 1 kg)
• 0.3 kg / 0 lb 10.6 oz (0.661 lb)

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 1029 models, 876 with images and 398 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Orion; Budapest