Neutrodyn

• Country
• Switzerland

• Manufacturer / Brand
• Walser, Conrad; Zürich

• Year
• 1927

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13801

• Picture
• Schematics

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

• Number of Tubes
• 5

• Valves / Tubes
• RE074 RE074 B424 B405 B406

• Main principle
• TRF without regeneration; Neutrodyne

• Tuned circuits
• 3 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & ? Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Neutrodyn - Walser, Conrad; Zürich

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 690 x 260 x 280 mm / 27.2 x 10.2 x 11 inch

• Notes

• Selbstbaumodell 16 (evtl. auch Fertiggeräte). Röhrentypen und Reihenfolge muss nicht der Originalbestückung entsprechen.

  Wellenbereichswechsel durch steckbare Spulen.

• Net weight (2.2 lb = 1 kg)
• 11 kg / 24 lb 3.7 oz (24.229 lb)

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Radio-Zeitung, CH (36) (27??)

• Other Models

• Here you find 21 models, 19 with images and 14 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Walser, Conrad; Zürich