• Country
• Germany

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

• Year
• 1934 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 317268

• • Brand: Lumeta

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

• Number of Tubes
• 3

• Valves / Tubes
• RENS1234 RES964 RGN1064

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown); Reflex

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 2.9 W (undistorted)

• from Radiomuseum.org
• Model: Burggraf W WD220 - Lumophon, Bruckner & Stark,

• Shape
• Tablemodel, Tombstone = decorative upright, not cathedral but can have rounded edges.

• Notes

• Die RENS1234 arbeitet in Reflex-Schaltung als HF-Verstärker, Demodulator und NF-Vorstufe.

  Siehe auch Nachfolger Lumophon Burggraf W WD220a mit geringfügig anderer Schaltung.

• Literature/Schematics (1)
• Die Allgemeine Rundfunk-Technik

• Author
• Model page created by a member from D. See "Data change" for further contributors.

• Other Models

• Here you find 301 models, 252 with images and 200 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Lumophon, Bruckner & Stark, Nürnberg