• Country
• Hungary

• Manufacturer / Brand
• Orion; Budapest

• Year
• 1940–1942

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17954

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

• Number of Tubes
• 8

• Valves / Tubes
• EF9 ECH3 EF5 EB4 EM4 EF6 CL6 CY2

• Main principle
• Superhet with RF-stage; ZF/IF 473,6 kHz

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 110-220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 25 cm = 9.8 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: 177U - Orion; Budapest

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

• Notes
• var.BBr.; 4 x KW

• Price in first year of sale
• 615.00 HUF

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• -- Original prospect or advert

• Circuit diagram reference
• Die «Thali Schemasammlung» führt das Modell.

• Mentioned in
• Rádiókészülékek Kapcsolásai 1936-56

• Other Models

• Here you find 1029 models, 876 with images and 398 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Orion; Budapest