• Country
• United States of America (USA)

• Manufacturer / Brand
• Graymark Educational Products, Inc. Los Angeles, CA

• Year
• 1972 ??

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 124057

• Number of Tubes
• 3

• Valves / Tubes

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Alternating Current supply (AC) / 117 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Amcaster AM Transmitter 505 - Graymark Educational Products,

• Shape
• Tablemodel, with any shape - general.

• Notes
• Student kit, AM band low power AM transmitter, crystal microphone, exchangeable coil, telescopic antenna.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 6 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Graymark Educational Products, Inc. Los Angeles, CA