• Country
• United States of America (USA)

• Manufacturer / Brand
• B&K (Precision), Dynascan Corp., Cobra Electronics; Chicago, IL and Yorba Linda, CA

• Year
• 1989 ?

• Category
• Amateur-Receiver (amateur bands, may include broadcast bands)

• Radiomuseum.org ID
• 286169

• • alternative name: B&K Manufacturing Company

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• PLL, Phase-locked loop

• Wave bands
• VHF incl. FM and/or UHF (see notes for details)

• Power type and voltage
• Powered by external power supply or a main unit. / DC 12 Volt

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

• Power out
• 0.8 W (max.)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: 10 Channel Programmable Scanner Receiver SR-901 - B&K Precision, Dynascan Corp.,

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 7.25 x 2 x 7.25 inch / 184 x 51 x 184 mm

• Notes

• The Cobra SR-901 is a 10 channel programmable scanner with frequency coverage from 29 - 512 mHz.  It includes an AC adapter, external telescopicantenna, and external speaker jack.

• Net weight (2.2 lb = 1 kg)
• 1 lb 2 oz (1.125 lb) / 0.511 kg

• Author
• Model page created by David Erali. See "Data change" for further contributors.

• Other Models

• Here you find 115 models, 111 with images and 47 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from B&K (Precision), Dynascan Corp., Cobra Electronics; Chicago, IL and Yorba Linda, CA