• Year
  • 1930–1932
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 5534

 Technical Specifications

  • Number of Tubes
  • 3
  • Main principle
  • TRF with regeneration; 2 AF stage(s)
  • Tuned circuits
  • 1 AM circuit(s)
  • Wave bands
  • Broadcast (MW) and Long Wave.
  • Power type and voltage
  • Storage and/or dry batteries
  • Loudspeaker
  • Magnetic loudspeaker (reed) generic.
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Protos L30B - Siemens & Halske, -Schuckert
  • Dimensions (WHD)
  • 500 x 350 x 200 mm / 19.7 x 13.8 x 7.9 inch
  • Notes
  • Protos-LS (oben rundlich) mit 3-Rö-App. [569]

    Mehrpreis RE 134: 2,50 RM

  • Price in first year of sale
  • 94.00 RM
  • Circuit diagram reference
  • FS-Bestückungstab. (wahrsch. m.Fehler)

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