• Country
• Hungary

• Manufacturer / Brand
• Orion; Budapest

• Year
• 1961 ?

• Category
• Loudspeaker, headphone or earphone

• Radiomuseum.org ID
• 181622

• Wave bands
• - without

• Power type and voltage
• No Power needed

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Speaker OPD-231 - Orion; Budapest

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 260 x 180 x 114 mm / 10.2 x 7.1 x 4.5 inch

• Notes
• 5 VA / 5 Ohm. 80-16000Hz. Resonant Frequency: 75 Hz +/- 10 %.

• Literature/Schematics (1)
• Rádiótechnika Évkönyv, 1969.

• 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 397 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Orion; Budapest