• Country
• United States of America (USA)

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: USA

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 132842

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Main principle
• Superheterodyne (common)

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Dry Batteries / 2 x 9 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: TV Tuner Subber - Unknown - CUSTOM BUILT: USA

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 5.25 x 2.5 x 7.5 inch / 133 x 64 x 191 mm

• Notes
• TV Tuner Subber;
  Portable US standard VHF turret test tuner with terminals for antenna-in, UHF tuner test, IF out.
  Manual RF gain adjuster, carrying handle.
  Probably made by "Castle Television Tuner Service Inc."

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

• Other Models

• Here you find 266 models, 221 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: USA