• Country
• United States of America (USA)

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

• Year
• 1967

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

• Radiomuseum.org ID
• 136999

• Number of Transistors
• 2

• Semiconductors

• 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) / 110-120 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Ultraverter BTX-11A - Blonder-Tongue Laboratories,

• Shape
• Tablemodel, with any shape - general.

• Notes
• Blonder Tongue BT, Ultraverter BTX-11A, Transistorized All Channel UHF Converter;
  Converts to US VHF TV channel 5 or 6, fine tune control, UHF dipole ring on rear site, gray cabinet with metal front, transistors: DR-3 & S1118, neon lamp power indicator.

• Source of data
• - - Manufacturers Literature

• 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)