• Country
• Austria

• Manufacturer / Brand
• Zerdik; Wien

• Year
• 1948/1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 178262

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH4 ECH4 EBL1 AZ1 UM4

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

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 150; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Z448A [ECH4] - Zerdik; Wien

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

• Dimensions (WHD)
• 500 x 380 x 240 mm / 19.7 x 15 x 9.4 inch

• Notes
• 4 × KW: 12 - 20m, 16 - 26m, 21 - 31m, 32 - 50m
  Parallelgerät zum Horny W448A.

• Source of data
• - - Data from my own collection

• Author
• Model page created by Günter Denoth. See "Data change" for further contributors.

• Other Models

• Here you find 166 models, 115 with images and 76 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Zerdik; Wien