• Country
• Denmark

• Manufacturer / Brand
• Neutrofon (Poul Petersen); København

• Year
• 1939

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 124643

• Number of Tubes
• 6

• Valves / Tubes
• EK2 EF9 EBC3 CL4 EM4 CY1

• Main principle
• Superheterodyne (common); ZF/IF 447 kHz

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 20 cm = 7.9 inch

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Sølvsegl 4004U - Neutrofon Poul Petersen;

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

• Dimensions (WHD)
• 627 x 330 x 290 mm / 24.7 x 13 x 11.4 inch

• Notes
• Wechselstromspeisung mit 127 V ist möglich mit gebrauch von transformator Nr. 4024

• Net weight (2.2 lb = 1 kg)
• 13.3 kg / 29 lb 4.7 oz (29.295 lb)

• Price in first year of sale
• 415.00 DKK

• Source of data
• - - Data from my own collection

• Author
• Model page created by Jozef Brughmans †. See "Data change" for further contributors.

• Other Models

• Here you find 48 models, 48 with images and 18 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Neutrofon (Poul Petersen); København