• Year
  • 1938/1939
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 11840

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

 Technical Specifications

  • Number of Tubes
  • 8
  • Main principle
  • Superhet with RF-stage; ZF/IF 470 kHz
  • Tuned circuits
  • 7 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • Alternating Current supply (AC) / 110-250 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 20 cm = 7.9 inch
  • Material
  • Wooden case
  • from Radiomuseum.org
  • Model: Boston 329 - Deso, Dewald & Sohn, Dewald AG
  • Dimensions (WHD)
  • 574 x 392 x 286 mm / 22.6 x 15.4 x 11.3 inch
  • Notes
  • Boston 329 hat einen mitlaufenden Abstimmknopf wie die Modelle der Radio-Saison zuvor, Philadelphia 328, Rio 288 und ei8n Standmodell mit Plattenspieler. 

  • Net weight (2.2 lb = 1 kg)
  • 18.6 kg / 40 lb 15.5 oz (40.969 lb)
  • Price in first year of sale
  • 520.00 SFr
  • External source of data
  • E. Erb 3-907007-36-0
  • Source of data
  • Radiokatalog Band 2, Ernst Erb
  • Circuit diagram reference
  • Thali-Schemasammlung und Tungsram-Röhrenbestückung.
  • Picture reference
  • Das Modell ist im «Radiokatalog» (Erb) abgebildet.

 Collections | Museums | Literature

 Forum