• Country
• United States of America (USA)

• Manufacturer / Brand
• Radio Transceiver Laboratories (RTL); New York, NY

• Year
• 1934

• Category
• Amateur TRX: Transmitter/Receiver (and Transceiver)

• Radiomuseum.org ID
• 286217

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

• Number of Tubes
• 3

• Valves / Tubes
• 19 19 30

• Main principle
• Transceiver

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

• Power type and voltage
• Dry Batteries / 3VDC, -9VDC, 135 DC Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: 56-Mc Transceiver - Radio Transceiver Laboratories

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 10 x 7 x 5 inch / 254 x 178 x 127 mm

• Notes

• The Radio Transceiver Laboratories 56-Mc Transceiver is a battery powered Class-B modulated push-pull oscillator with 2 watts of output power.

• Net weight (2.2 lb = 1 kg)
• 7.5 lb (7 lb 8 oz) / 3.405 kg

• Price in first year of sale
• 22.50 USD

• Mentioned in
• QST (June 1934 pages 21-22, 86)

• Author
• Model page created by Wayne Childress. See "Data change" for further contributors.

• Other Models

• Here you find 3 models, 3 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radio Transceiver Laboratories (RTL); New York, NY