• Year
  • 1968–1974
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 28951

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

 Technical Specifications

  • Number of Transistors
  • 10
  • Main principle
  • Superheterodyne (common); ZF/IF 460 kHz; 3 AF stage(s)
  • Tuned circuits
  • 6 AM circuit(s)     10 FM circuit(s)
  • Wave bands
  • Broadcast (BC) and FM or UHF.
  • Power type and voltage
  • Line / Batteries (any type) / 145; 220 / 8 x 1,5 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch
  • Material
  • Plastics (no bakelite or catalin)
  • from Radiomuseum.org
  • Model: Alpha 2 RK501 [5 weiss] - Siemens & Halske, -Schuckert
  • Shape
  • Very small Portable or Pocket-Set (Handheld) < 8 inch.
  • Dimensions (WHD)
  • 120 x 120 x 140 mm / 4.7 x 4.7 x 5.5 inch
  • Notes
  • Alpha 2 RK501 5 (weiss), Design Luigi Bandini Buti (Milano 1930 - 2018). Würfelradio mit Teleskop und Ferittantenne.

    Ausziehbarer Standfuß.

    See also Ultravox Quadrifoglio.

  • Net weight (2.2 lb = 1 kg)
  • 1.3 kg / 2 lb 13.8 oz (2.863 lb)
  • External source of data
  • Erb

 Collections | Museums | Literature

Collections

The model Alpha 2 is part of the collections of the following members.

 Forum

Forum contributions about this model: Siemens & Halske, -: Alpha 2 RK501

Threads: 1 | Posts: 1

Transistor Endstufe mit AC186/187 ist falsch und muss AC187/188 sein.

Mitteilung von Herr Boris Witke

Arpad Roth † 27.3.17, 20.May.09

Weitere Posts (1) zu diesem Thema.