• Country
• Italy

• Manufacturer / Brand
• Unda Radio; Como, Dobbiaco

• Year
• 1946/1947

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 111343

• Number of Tubes
• 5

• Valves / Tubes
• 6A8 6K7 6Q7 6V6 6X5

• Main principle
• Superheterodyne (common); ZF/IF 450 kHz; 2 AF stage(s)

• Tuned circuits
• 1 AM circuit(s)     2 FM circuit(s)

• Wave bands
• Broadcast plus 2 Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-230 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16 cm = 6.3 inch

• Power out
• 3.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: R53/5 - Unda Radio; Como, Dobbiaco

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 500 x 290 x 240 mm / 19.7 x 11.4 x 9.4 inch

• Notes
• Circuito analogo al modello Unda 53/4.

• Net weight (2.2 lb = 1 kg)
• 5 kg / 11 lb 0.2 oz (11.013 lb)

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

• Literature/Schematics (1)
• Manuale del Radiomeccanico

• Author
• Model page created by Gianluigi Miazzi. See "Data change" for further contributors.

• Other Models

• Here you find 243 models, 162 with images and 179 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unda Radio; Como, Dobbiaco