• Country
• Switzerland

• Manufacturer / Brand
• Jura; La Chaux-de-Fonds (eigentlich Zürich)

• Year
• 1938/1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 12108

• Number of Tubes
• 6

• Valves / Tubes
• EK2 EF9 EBC3 EL3 EM1 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: 51 - Jura; La Chaux-de-Fonds

• Dimensions (WHD)
• 540 x 350 x 220 mm / 21.3 x 13.8 x 8.7 inch

• Notes
• Sch=421A; 7 Druckknöpfe

• Price in first year of sale
• 395.00 SFr

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Die Tungsram-Tabellen führen das Modell auf.

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 101 models, 83 with images and 42 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Jura; La Chaux-de-Fonds (eigentlich Zürich)