• Country
• United States of America (USA)

• Manufacturer / Brand
• Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX

• Year
• 1938–1940 ?

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 76621

• Number of Tubes
• 21

• Valves / Tubes
• 1851 1851 1851 1851 6L7 6L7 6K6 6K7 6K7 6L7 6L7 6J5 6J5 6H6 6H6 6H6 6H6 6J7 6J5 6J5 6J5

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Wave bands
• Broadcast, Short Wave(s) and Police.

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

• Loudspeaker
• - For headphones or amp.

• Power out
• 10 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Skyrider Diversity DD-1 [Variation] - Hallicrafters, The; Chicago,

• Shape
• Tablemodel, low profile (big size).

• Notes
• Coverage: 0.540-1.5, 1.5-4.2, 4-10, 10-20, 20-36, 34-46MHz, seperate Power Supply and Audio Chassis, added BFO Tube 6J5, Replaced seperate A and B RF gain controls with single RF balance control, added a BFO pitch control and changed the positions of several of the controls, this is the model was actally delivered. Best estimate is only about 100 made. 21 Tubes are in the Tuner, missing Rectifier,AF-Out and one 6J5 Tubes are in the seperate Powerpack and Audio-Amplifier, same as production model but with streamlined appendages. Nettogewicht:

• Source of data
• Communications Receivers

• Circuit diagram reference
• Rider's Perpetual, Volume 10 = 1939 and before

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

• Other Models

• Here you find 926 models, 476 with images and 526 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Hallicrafters, The; Chicago, IL and Arlington/Grand Prairie, TX