• Country
• Italy

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

• Year
• 1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 87588

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

• Number of Tubes
• 5

• Valves / Tubes
• 12BE6 12BA6 12AT6 50B5 35W4

• Main principle
• Superheterodyne (common); ZF/IF 455 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast plus more than 2 Short Wave bands.

• Power type and voltage
• Line (AC, UC or DC not known) / 125; 135; 160; 175 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 10 cm = 3.9 inch

• Power out
• 2.2 W (unknown quality)

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Fido RD133 - Marelli Radiomarelli; Sesto

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 260 x 140 x 170 mm / 10.2 x 5.5 x 6.7 inch

• Notes
• Alimentazione con riduttore esterno. Mobile con diverse varianti di colore. Per la sua particolare forma è nota tra i collezionisti come "Fido a fisarmonica".

• Net weight (2.2 lb = 1 kg)
• 1.8 kg / 3 lb 15.4 oz (3.965 lb)

• Price in first year of sale
• 33,919.00 ITL

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

• Mentioned in
• -- Original prospect or advert (L'antenna, n.12, dicembre 1953)

• Author
• Model page created by Federico Valdameri † 7.2015. See "Data change" for further contributors.

• Other Models

• Here you find 487 models, 378 with images and 300 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Marelli (Radiomarelli); Sesto San Giovanni (MI)