• Country
• Germany

• Manufacturer / Brand
• Nora; Berlin

• Year
• 1928/1929

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 3786

• Number of Tubes
• 4

• Valves / Tubes
• RE074n RE034s RE074ns RE114s

• Main principle
• TRF with regeneration; 1 Special; 2 AF stage(s); Neutrodyne

• Tuned circuits
• 2 AM circuit(s)

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

• Power type and voltage
• Direct Current supply (DC) / 110 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Neutrodyn K4G [110V] - Nora; Berlin

• Dimensions (WHD)
• 500 x 250 x 200 mm / 19.7 x 9.8 x 7.9 inch

• Notes
• N-Dyn/Doppeldrehko+Korr [514, 306]

• Price in first year of sale
• 310.00 RM +

• Source of data
• Radio Schnorr 1929 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Röhren in FS-Bestückungstabellen

• Mentioned in
• Der Radio-Händler / Der Rundfunk-Händler (ab Jan. 1939) (2920)

• Other Models

• Here you find 633 models, 555 with images and 342 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Nora; Berlin