DL15 Serie 409 Onde Lunghe - Medie - Corte

• Country
• Italy

• Manufacturer / Brand
• Irradio; Milano

• Year
• 1940/1941

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 99349

• Picture
• Schematics

Previous Next

Previous Next

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

• Number of Tubes
• 5

• Valves / Tubes
• 6A8 6K7 6Q7 6V6 5Y3

• Main principle
• Superheterodyne (common); ZF/IF 450 kHz

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 140; 160; 220 Volt

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

• Power out
• 3.5 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: DL15 Serie 409 [Onde Lunghe - Medie - Corte] - Irradio; Milano

• Shape
• Tablemodel, low profile (big size).

• Notes
• Serie 409. Schemi provenienti da fonti differenti riportano MF=459 KHz e 450 KHz; la misura corretta dovrebbe essere 450 KHz come per altri modelli dello stesso produttore.
  Different sources reports IF=459KHz and 450KHz; most likely to be 450.

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

• Literature/Schematics (1)
• Il Radio Libro, (Ravalico) 8.Ed.

• Other Models

• Here you find 275 models, 202 with images and 121 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Irradio; Milano