• Country
• Hungary

• Manufacturer / Brand
• Rádiótechnikai Vállalat "RÁVA", Budapest

• Year
• 1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 120593

• Number of Tubes
• 5

• Valves / Tubes
• ECH21 ECH21 EBL21 AZ1 EM4

• Main principle
• Superheterodyne (common); ZF/IF 473 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 VoltAC s Volt

• Loudspeaker
• Permanent or electro-dynamic (moving coil), system not known yet.

• Material
• Various materials

• from Radiomuseum.org
• Model: Mestermü 504 - Rádiótechnikai Vállalat "RÁVA"

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 605 x 370 x 242 mm / 23.8 x 14.6 x 9.5 inch

• Notes
• 4 shortwave bands.

• Net weight (2.2 lb = 1 kg)
• 13 kg / 28 lb 10.1 oz (28.634 lb)

• Price in first year of sale
• 1,890.00 HUF

• External source of data
• -

• Source of data
• Rádiókészülékek Kapcsolásai 1936-56

• Mentioned in
• -

• Literature/Schematics (1)
• Rádiókészülékek Kapcsolásai 1936-56

• Author
• Model page created by Sándor Selyem-Tóth. See "Data change" for further contributors.

• Other Models

• Here you find 5 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rádiótechnikai Vállalat "RÁVA", Budapest