• Country
• United States of America (USA)

• Manufacturer / Brand
• Eilen Radio Laboratories; New York (NY)

• Year
• 1936

• Category
• Amateur Transmitter (only)

• Radiomuseum.org ID
• 265297

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

• Number of Tubes
• 3

• Valves / Tubes
• 2A5 2A5 2A5

• Main principle
• Transmitter

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Powered by external power supply or a main unit.

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: 3-Tube SW Transmitter HF-20 - Eilen Radio Laboratories; New

• Shape
• Tablemodel, low profile (big size).

• Notes

• The Eilen Radio HF-20 3-Tube SW Transmitter operates on the 40, 80, and 160 meter amateur bands,  Delivers 20 watts to the antenna. Uses Eilen Radio HV-475 Power Supply.

• Price in first year of sale
• 15.95 USD

• Mentioned in
• Short Wave Craft May 1936 page 24.

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

• Other Models

• Here you find 59 models, 55 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Eilen Radio Laboratories; New York (NY)