• Country
• Argentina

• Manufacturer / Brand
• UCOA; Buenos Aires

• Year
• 1948

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

• Radiomuseum.org ID
• 104301

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

• Number of Tubes
• 8

• Valves / Tubes
• 6SK7 6SA7 6SK7 6SQ7 6SQ7 6V6 6V6 5Z4

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

• Wave bands
• Broadcast and Short Wave (SW).

• 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
• 10 W (unknown quality)

• from Radiomuseum.org
• Model: 616K U449-8V - UCOA; Buenos Aires

• Notes
• RF stages are similar to chassis U445-6V. Audio output is push pull 6V6.

• Source of data
• -- Original-techn. papers.

• Author
• Model page created by Mario Bermejo. See "Data change" for further contributors.

• Other Models

• Here you find 53 models, 5 with images and 46 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from UCOA; Buenos Aires