• Country
• Netherlands

• Manufacturer / Brand
• Philips; Eindhoven (tubes international!); Miniwatt

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 123304

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

• Number of Tubes
• 4

• Valves / Tubes
• UCH41 UAF42 UL41 UY41

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz; 1 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 11 cm = 4.3 inch

• Power out
• 4.25 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: BX181U /00 - Philips; Eindhoven tubes

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 250 x 170 x 150 mm / 9.8 x 6.7 x 5.9 inch

• Notes

• Achtung: Der Schaltplan könnte auch als BX191U gelesen werden. Es ist aber der Plan von diesem Gerät.

  AM radio for external antenna:
  • LW: 160 - 272 kHz.
  • BC: 517 - 1620 kHz.
  Loudspeaker: 9730X (5Ω).
  Dial lamp: 8034D (E10, 10V/200mA).

• Net weight (2.2 lb = 1 kg)
• 2.5 kg / 5 lb 8.1 oz (5.507 lb)

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

• Literature/Schematics (4)
• -- Schematic

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

• Other Models

• Here you find 5250 models, 4394 with images and 3450 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt