• Country
• Switzerland

• Manufacturer / Brand
• Albis, Albiswerke AG (Siemens Switzerland AG / Telefunken Zürich AG / Siemens-Albis); Albisrieden

• Year
• 1944–1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 309108

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

• Number of Tubes
• 4

• Valves / Tubes
• ECH21 ECH21 EBL21 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 471 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 145; 220; 250 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 13 cm = 5.1 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 453 mit KW-Lupe [mit ECH21 ECH21 EBL21 AZ1] - Albis, Albiswerke AG Siemens

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

• Dimensions (WHD)
• 380 x 285 x 217 mm / 15 x 11.2 x 8.5 inch

• Notes

• Siehe auch:

  • 453 mit KW-Lupe ohne Drahtfunk
  • 453 D mit KW-Lupe mit Drahtfunk

• Net weight (2.2 lb = 1 kg)
• 7.5 kg / 16 lb 8.3 oz (16.52 lb)

• Author
• Model page created by Wolfgang Bauer. See "Data change" for further contributors.

• Other Models

• Here you find 170 models, 146 with images and 141 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Albis, Albiswerke AG (Siemens Switzerland AG / Telefunken Zürich AG / Siemens-Albis); Albisrieden