• Country
• Switzerland

• Manufacturer / Brand
• Minerva Schweiz (Marke von Titan - Lizenzfabrikation von Minerva Österreich)

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 12486

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

• Number of Tubes
• 9

• Valves / Tubes
• AK2 AF3 AF3 AB2 AM1 AF7 AL5 AZ1 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 128 kHz

• Tuned circuits
• 9 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 100-250 Volt

• Loudspeaker
• 2 Loudspeakers

• Power out
• 8 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 378 - Minerva Schweiz Marke von

• Shape
• Tablemodel, low profile (big size).

• Notes

• Auf KW-Bereichen nur 8 Kreise (kein Eingangsbandfilter). Bandbreite-Regelung. Lautsprecher: 1x elektrodynamisch, 1x perm.-dynamisch. Gebaut in 2 Versionen: 378 für 40-60 Hz, Typ 378/25 für 25 Hz-Netze (ATS 890,-)

  Thali erwähnt dieses Modell ohne EM1 (?)

  One electrodynamic loudspeaker and one magnetodynamic.
  Built in two models: 378 is for 40/60 Hz; 378/25 for 25 Hz.
  Also built by Italian Minerva  with same schematic and name.

• Net weight (2.2 lb = 1 kg)
• 23.3 kg / 51 lb 5.1 oz (51.322 lb)

• Price in first year of sale
• 850.00 ATS

• 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.

• Other Models

• Here you find 131 models, 63 with images and 86 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Minerva Schweiz (Marke von Titan - Lizenzfabrikation von Minerva Österreich)