• Country
• United States of America (USA)

• Manufacturer / Brand
• Tel-A-Ray Enterprises Inc.; Henderson (KY)

• Year
• 1952 ?

• Category
• RF (Radio Frequency-) Amplifier

• Radiomuseum.org ID
• 182577

• Main principle
• RF-Circuit or wave trap (separate, can also be an antenna with amp.)

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

• Power type and voltage
• Alternating Current supply (AC) / 105-125 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: TV Switching Booster PTB1 - Tel-A-Ray Enterprises Inc.;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Tel-a-Ray TV Switching Booster PTB1 (PTBI);
  Terminals for up to four different antennas, A-B-C-D selector, two controlls for tuning US FCC VHF channels 2 - 13, AC socket for TV.

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

• Other Models

• Here you find 1 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Tel-A-Ray Enterprises Inc.; Henderson (KY)