• Country
• Netherlands

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

• Year
• 1936

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 238504

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

• Number of Tubes
• 5

• Valves / Tubes
• CK1 CF3 CL4 CBC1 CY1 C8 or C9

• Main principle
• Superheterodyne (common); ZF/IF 128 kHz

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

• Power type and voltage
• AC/DC-set / 110-125; 200-220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21 cm = 8.3 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Pionier V4U - Philips; Eindhoven tubes

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

• Dimensions (WHD)
• 420 x 330 x 150 mm / 16.5 x 13 x 5.9 inch

• Notes

• Octode-Super. Wavebands: SW 16,7 - 51 m, MW 200 - 585 m, LW 725 - 2000m. Variable tone-filter, pickup connector. Dial lamp 8080 (10V, 200mA).

  Corresponds to French models Radiola Pionnier U and Philips Pionnier V4U.

• Mentioned in
• -- Original-techn. papers.

• Other Models

• Here you find 5233 models, 4365 with images and 3446 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips; Eindhoven (tubes international!); Miniwatt