• Country
• Germany

• Manufacturer / Brand
• Philips Radios - Deutschland

• Year
• 1949–1952

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 7100

• • Brand: Deutsche Philips-Ges.

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH42 EAF42 EAF42 EL41

• Number of Transistors

• Semiconductors
• 7946-07

• Main principle
• Superheterodyne (common); ZF/IF 470,5 or 452 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6/12 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Metal case

• from Radiomuseum.org
• Model: ND491V /00 /01 /02 - Philips Radios - Deutschland

• Dimensions (WHD)
• 185 x 150 x 220 mm / 7.3 x 5.9 x 8.7 inch

• Notes
• Ausführung 00, 01: Bedienung, Skala im Gehäuse integriert (ZF 470,5 kHz),
  Ausführung 02: Bedienteil mit Skala abgesetzt (ZF 452 kHz).
  Der Zerhacker 7946-07 enthält Kontakte zur Gleichrichtung der hochtransformierten Wechselspannung.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

• Price in first year of sale
• 362.00 DM

• Source of data
• Kat.d. Rundf.Gr.Handel 1950/51 / Radiokatalog Band 1, Ernst Erb

• Circuit diagram reference
• Lange-Nowisch

• Mentioned in
• Funkschau (5008)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Other Models

• Here you find 2544 models, 2257 with images and 1566 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips Radios - Deutschland