• Country
• Argentina

• Manufacturer / Brand
• Laboratorio ER; Ciudadela

• Year
• 1940 ??

• Category
• Kit (Parts plus instruction) or building instructions only

• Radiomuseum.org ID
• 286155

• Number of Tubes
• 9

• Valves / Tubes
• 6SK7 6SA7 6SK7 6SQ7 6E5 6SQ7 6V6 6V6 5V4

• Main principle
• Superhet with RF-stage; ZF/IF 465 kHz; 2 AF stage(s)

• Tuned circuits
• 5 AM circuit(s)

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

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

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 8 inch = 20.3 cm

• Power out
• 6 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Superheterodyno ER49 - Laboratorio ER; Ciudadela

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Mentioned in
• -- Original prospect or advert (Publicacion en sitio de subastas en Internet)

• Literature/Schematics (1)
• -- Original prospect or advert

• Literature/Schematics (2)
• -- Original-techn. papers.

• Author
• Model page created by Heriberto Tavella. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Laboratorio ER; Ciudadela