• Country
• Italy

• Manufacturer / Brand
• Unda Radio; Como, Dobbiaco

• Year
• 1953/1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 156161

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

• Number of Tubes
• 4

• Valves / Tubes
• 1V6 1AH4 1AJ5 1AG4

• Main principle
• Superheterodyne (common); ZF/IF 467 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Line / Batteries (any type) / 110-125; 140-160; 220 / 1,5 & 45 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 0.035 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Mascotte Mono Unda 41/3 - Unda Radio; Como, Dobbiaco

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 170 x 90 x 40 mm / 6.7 x 3.5 x 1.6 inch

• Notes

• Alimentazione a batterie o c.a.con apposito alimentatore
  Mobile:in materiale plastico con spazio portafoglio

  The tube 1AJ5: 16.Aug.1954 : Electron Tube Registration List. But the Beitman Manual of 1953 brings a Motorola-chassis HS-347 with models 53LC (1, 2, 3) and therefore 1953 seems to be correct.

• Source of data
• - - Manufacturers Literature

• Author
• Model page created by Eduard Abfalterer. 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