11-20Z (Issue 2)

Kriesler Radio Company; Newtown (Sydney)

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  • Year
  • 1951
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 230343

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common); ZF/IF 455 kHz; 2 AF stage(s); Reflex
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast and Short Wave (SW).
  • Power type and voltage
  • Alternating Current supply (AC) / 220; 240 Volt
  • Loudspeaker
  • Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 5 inch = 12.7 cm
  • Material
  • Bakelite or Plastics (type unknown)
  • from Radiomuseum.org
  • Model: 11-20Z - Kriesler Radio Company;
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 308 x 225 x 222 mm / 12.1 x 8.9 x 8.7 inch
  • Notes

  • The 11-20 had 27 variants, differing in valve line up, speaker type, circuit variations etc.

    CIRCUIT: As on 11-20X except for the following changes:-

    (a) Rola 5" permag. speaker deleted and replaced by Amplion 5" Electrodynamic speaker. (b) Delete 1500 C.T, resistor (Part No. 22-65). (c) Delete Electro 16-8/350v E.T. (Part No.  22-65). (d) Add Electro 8/350v E.T. (Part No. 43-7). (e) Stromberg Carlson gang (Part No. 63-12) replaced by condenser two gang A.W.A ( Part No. 63-6).

  • Circuit diagram reference
  • Australian Official Radio Service Manual Vol. IX
  • Literature/Schematics (2)
  • - - Manufacturers Literature (Kriesler Technical Service Instructions.)
  • Author
  • Model page created by Stuart Irwin. See "Data change" for further contributors.

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