• Country
• Canada

• Manufacturer / Brand
• Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto

• Year
• 1932/1933

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

• Radiomuseum.org ID
• 156783

• • alternative name: Rogers Radio Tube

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 2

• Valves / Tubes
• 57S 56S

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

• Wave bands
• Short Wave (SW only)

• Details
• Converter

• Power type and voltage
• Alternating Current supply (AC) / 115 Volt

• Loudspeaker
• - - No sound reproduction output.

• from Radiomuseum.org
• Model: Rogers Short Wave Converter R261 - Rogers-Majestic, Standard

• Circuit diagram reference
• Radio College of Canada

• Mentioned in
• RCC Rogers section page 11

• Author
• Model page created by Robin Roeckers. See "Data change" for further contributors.

• Other Models

• Here you find 555 models, 231 with images and 506 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rogers-Majestic, Standard Radio Manufacturing, Rogers Radio Tubes; Toronto