• Country
• United States of America (USA)

• Manufacturer / Brand
• Drake, R.L. Miamisburg, Ohio

• Year
• 1977 ?

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 92397

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Various materials

• from Radiomuseum.org
• Model: Noise Blanker NB-7 - Drake, R.L. Miamisburg, Ohio

• Shape
• Chassis only or for «building in»

• Notes
• Optional Noise Blanker Board to be installed in TR-7 transceiver, later TR-7A came with NB-7 already installed. Similar NB-7A board found in R-7 receivers.

• Price in first year of sale
• 90.00 $

• Source of data
• -- Original prospect or advert

• Author
• Model page created by Martin Bösch. See "Data change" for further contributors.

• Other Models

• Here you find 154 models, 99 with images and 61 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Drake, R.L. Miamisburg, Ohio