• Country
• United States of America (USA)

• Manufacturer / Brand
• Rheem Manufacturing Company; Los Angeles (CA)

• Year
• 1970 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 207283

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 110; 120 Volt

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

• Material
• Leather / canvas / plastic - over other material

• from Radiomuseum.org
• Model: Califone AV series solid state 70-TF - Rheem Manufacturing Company;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Notes
• The model 70-TF is a reel to reel Tape Recorder. It was often used for schools. The loudspeaker is at the back to get the tone to the class. Models 70-TC and 70-TF share the same operating instructions.

• Author
• Model page created by Ernst Erb. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rheem Manufacturing Company; Los Angeles (CA)