• Country
• United States of America (USA)

• Manufacturer / Brand
• Blonder-Tongue Laboratories, Inc.; Newark (NJ)

• Year
• 1953 ??

• Category
• Pre-stage (adaptor for SW/FM/VHF/UHF incl. built-in), Frequency converter

• Radiomuseum.org ID
• 125430

• Number of Tubes
• 2

• Valves / Tubes

• Main principle
• RF Converter/Adapter (not voltage converter)

• Wave bands
• Wave Bands given in the notes.

• Details
• Converter

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: UHF Converter BT70B-BG - Blonder-Tongue Laboratories,

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

• Notes
• Built-in amplifier.

• 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 27 models, 25 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Blonder-Tongue Laboratories, Inc.; Newark (NJ)