• Country
• Great Britain (UK)

• Manufacturer / Brand
• Oxford Electrical Products Ltd. (OEP), Vitney, Oxon

• Year
• 1985 ??

• Category
• Miscellaneous (Other, Various) - see notes

• Radiomuseum.org ID
• 198716

• Wave bands
• - without

• Power type and voltage
• No Power needed

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Universal Impedance Audio Transformer RS217-567 - Oxford Electrical Products Ltd

• Dimensions (WHD)
• 60 x 41 x 36 mm / 2.4 x 1.6 x 1.4 inch

• Notes
• Primary Impedance from 4 kΩ to 15 kΩ (step 4-5, 6-7, 8-9, 10-12, 13-15 kΩ), 40 mA DC;
  Secondary Impedance from 3 Ω to 15 Ω (0.75, 8 e 15 Ω), rated 3.5 W;
  Primary DC resistance 1012 Ω;
  Secondary DC resistance 1.5 Ω;
  Inductance measured at 100 Hz 0.274 V 12.4 H primary and 45 mH secondary;
  Primary to Secondary Isolation 2 kV AC;
  suitable for matching high impedance outputs (amplifier) to speech coils.

• Net weight (2.2 lb = 1 kg)
• 0.7 kg / 1 lb 8.7 oz (1.542 lb)

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Emilio Focosi. See "Data change" for further contributors.

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Oxford Electrical Products Ltd. (OEP), Vitney, Oxon