• Country
• Germany

• Manufacturer / Brand
• Lumophon, Bruckner & Stark, Nürnberg

• Year
• 1932/1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 3311

• • Brand: Lumeta

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

• Number of Tubes
• 3

• Valves / Tubes
• RENS1820 RENS1820 RENS1823d

• Main principle
• TRF with regeneration; 1 Special; 1 AF stage(s); Anode bend detection

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Direct Current supply (DC) / 110; 125; 150; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 19 cm = 7.5 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: GD23 - Lumophon, Bruckner & Stark,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 360 x 450 x 250 mm / 14.2 x 17.7 x 9.8 inch

• Notes

• wie G23.

  Preis ohne Röhren, zusätzlich Röhrensatz: 55,80 RM

• Price in first year of sale
• 168.00 RM +

• Source of data
• Katalog Radio-Zentrale Prohaska 1932/33 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange + FS-Bestückungstabellen

• Literature/Schematics (1)
• -- Original-techn. papers.

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 303 models, 255 with images and 201 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lumophon, Bruckner & Stark, Nürnberg