• Country
• Italy

• Manufacturer / Brand
• Marelli (Radiomarelli); Sesto San Giovanni (MI)

• Year
• 1932–1934

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 73137

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

• Number of Tubes
• 8

• Valves / Tubes
• 51 or 551 51 or 551 27 or 127 51 or 551 27 or 127 47 or PZ 47 or PZ 80 or 180

• Main principle
• Superhet with RF-stage; ZF/IF 175 kHz; Anode bend detection

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Details
• Record Player (not changer)

• Power type and voltage
• Alternating Current supply (AC) / 110, 160, 220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Argirita 33 - Marelli Radiomarelli; Sesto

• Shape
• Console, Lowboy (legs < 50 %).

• Dimensions (WHD)
• 660 x 920 x 415 mm / 26 x 36.2 x 16.3 inch

• Notes

• Simile al Radiomarelli Kastalia, che è però sprovvisto del giradischi.

  Controllo di tono.

  Le 47(PZ), finali audio, sono in parallelo. Regolazione del volume con attenuazione del segnale all'antenna. 

• Price in first year of sale
• 3,200.00 ITL

• Source of data
• Guida Pratica Antique Radio II (2000)

• Mentioned in
• La moderna Supereterodina, Ravalico, 1938 (pag. 371)

• Literature/Schematics (1)
• -- Schematic (La Riparazione degli Apparecchi Radio, Delforno - Colciago, Italy 1941)

• Literature/Schematics (2)
• Schemario di apparecchi radio a valvole (II edizione, D.E. Ravalico - Hoepli - 1945)

• Author
• Model page created by Alessandro De Poi. See "Data change" for further contributors.

• Other Models

• Here you find 465 models, 360 with images and 270 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marelli (Radiomarelli); Sesto San Giovanni (MI)