• Country
• United States of America (USA)

• Manufacturer / Brand
• Ross Electronics Corp.; Chicago (IL)

• Year
• 1968 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 218021

• Number of Transistors
• 4

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder; Remote Control (with wire or wireless)

• Power type and voltage
• Dry Batteries / 2 x 1,5 & 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 2.25 inch = 5.7 cm

• Power out
• 0.12 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Super Corder Mark-75 - Ross Electronics Corp.;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 200 x 65 x 165 mm / 7.9 x 2.6 x 6.5 inch

• Notes
• Reel: Standard 3", double track, Speed 3 3/4 variable speed, Frequency response 200-4000 c/s, 2 motors.

• Net weight (2.2 lb = 1 kg)
• 1.3 kg / 2 lb 13.8 oz (2.863 lb)

• Author
• Model page created by Jose Mayoral-Diaz. See "Data change" for further contributors.

• Other Models

• Here you find 163 models, 153 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Ross Electronics Corp.; Chicago (IL)