• Country
• Netherlands

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

• Year
• 1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 223255

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

• Number of Tubes
• 5

• Valves / Tubes
• E462 E499 E428 C453 1823

• Main principle
• TRF with regeneration

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Alternating Current supply (AC) / 90-220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 331A - Philips; Eindhoven tubes

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Notes

• For use in the tropics. 15-35, 30-85, 80-195 metres.

• Price in first year of sale
• 325.00 Hfl

• Mentioned in
• Indische Courant

• Author
• Model page created by John Koster. See "Data change" for further contributors.

• Other Models

• Here you find 5235 models, 4368 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