• Country
• Switzerland

• Manufacturer / Brand
• Philips - Schweiz

• Year
• 1941–1944

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 13325

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH21 EF22 EF22 EBL21 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: 439 A - Philips - Schweiz

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

• Dimensions (WHD)
• 530 x 300 x 230 mm / 20.9 x 11.8 x 9.1 inch

• Net weight (2.2 lb = 1 kg)
• 10.5 kg / 23 lb 2 oz (23.128 lb)

• Price in first year of sale
• 325.00 SFr

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Circuit diagram reference
• Thali-Schemasammlung und Tungsram-Röhrenbestückung.

• Literature/Schematics (3)
• Philips Folder for 1943/1944.

• Other Models

• Here you find 289 models, 211 with images and 222 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips - Schweiz