• Country
• Sweden

• Manufacturer / Brand
• Philips, Svenska AB, Stockholm

• Year
• 1942

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 174714

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH21 ECH21 EBL1 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 452 kHz

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

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

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

• from Radiomuseum.org
• Model: 740A [ECH21] - Philips, Svenska AB, Stockholm

• Dimensions (WHD)
• 425 x 292 x 240 mm / 16.7 x 11.5 x 9.4 inch

• Notes
• Also variant ECH4 instead of ECH21.

• Net weight (2.2 lb = 1 kg)
• 8.8 kg / 19 lb 6.1 oz (19.383 lb)

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Lennart Nilsson. See "Data change" for further contributors.

• Other Models

• Here you find 240 models, 220 with images and 109 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Philips, Svenska AB, Stockholm