• Country
• United States of America (USA)

• Manufacturer / Brand
• Alliance Manufacturing Co. Inc.; Alliance, OH

• Year
• 1955 ??

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

• Radiomuseum.org ID
• 226271

• Number of Tubes
• 2

• Valves / Tubes
• 6AF4 or 6T4 6CB6 or

• Number of Transistors

• Semiconductors
• 1N72 1N82

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

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

• Details
• Converter

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

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: UHF Converter BY-90 - Alliance Manufacturing Co. Inc

• Shape
• Tablemodel, with any shape - general.

• Notes

• 25 W power consumption.

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

• Other Models

• Here you find 12 models, 12 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Alliance Manufacturing Co. Inc.; Alliance, OH