• Country
• Austria

• Manufacturer / Brand
• Minerva-Radio (Radiola-Radioapparate und Bestandteile W. Wohleber & Co) ; Wien

• Year
• 1936/1937

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 9767

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

• Number of Tubes
• 5

• Valves / Tubes
• CK1 CF7 CB2 CL4 CY1

• Main principle
• Superheterodyne (common); ZF/IF 128,5 kHz; Reflex

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• AC/DC-set / 110; 125; 150; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 22 cm = 8.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 374U - Minerva-Radio Radiola-

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

• Dimensions (WHD)
• 470 x 370 x 275 mm / 18.5 x 14.6 x 10.8 inch

• Notes

• Der ZF-Verstärker arbeitet in Reflexschaltung als NF-Vorstufe.

  Wellenschalter hat 6 Stellbereiche: LW, LW Lokal, MW, MW Lokal, KW und Tonabnehmer.

• Net weight (2.2 lb = 1 kg)
• 9.7 kg / 21 lb 5.9 oz (21.366 lb)

• Price in first year of sale
• 430.00 ATS

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Lange + Schenk

• Other Models

• Here you find 631 models, 568 with images and 449 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Minerva-Radio (Radiola-Radioapparate und Bestandteile W. Wohleber & Co) ; Wien