• Country
• Netherlands

• Manufacturer / Brand
• RTB Leo Smits (Roermond)

• Year
• 1926

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 158693

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

• Number of Tubes
• 3

• Valves / Tubes
• A415 A409 B406

• Main principle
• TRF with regeneration

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: 1926-LS - RTB Leo Smits Roermond

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

• Dimensions (WHD)
• 380 x 250 x 240 mm / 15 x 9.8 x 9.4 inch

• Notes

• The final amplifier is biased by a battery of 4,5 V.

• Mentioned in
• Radio Historisch Tijdschrift 2006 (Nr. 4, p. 136-138)

• Author
• Model page created by Gidi Verheijen. See "Data change" for further contributors.

• Other Models

• Here you find 6 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RTB Leo Smits (Roermond)