• Year
  • 1934/1935
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 3565
    • Brand: System Günther

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • TRF with diode detector
  • 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
  • 2.5 W (unknown quality)
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Geradeaus M225-W - Mende - Radio H. Mende & Co.
  • Shape
  • Tablemodel, high profile (upright - NOT Cathedral nor decorative).
  • Dimensions (WHD)
  • 410 x 430 x 310 mm / 16.1 x 16.9 x 12.2 inch
  • Notes
  • Das Typschild des Empfängers zeigt M225W, dagegen führen die Service-Unterlagen die Typbezeichnung 225W. Es handelt sich dabei um dasselbe Modell.
  • Net weight (2.2 lb = 1 kg)
  • 13.7 kg / 30 lb 2.8 oz (30.176 lb)
  • Price in first year of sale
  • 225.00 RM !
  • Source of data
  • Radiokatalog Band 1, Ernst Erb
  • Circuit diagram reference
  • Lange+Schenk+FS-Röhrenbestückung
  • Literature/Schematics (1)
  • -- Original-techn. papers.

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