• Country
• Hungary

• Manufacturer / Brand
• Orion; Budapest

• Year
• 1941–1943

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17965

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

• Number of Tubes
• 7

• Valves / Tubes
• EF8 ECH4 EF9 EF9 EM4 EBL1 AZ1

• 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
• Alternating Current supply (AC) / 105-250 Volt

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

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: 277 - Orion; Budapest

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

• Dimensions (WHD)
• 632 x 492 x 300 mm / 24.9 x 19.4 x 11.8 inch

• Notes
• var.BBr.; 4 x KW

• Price in first year of sale
• 665.00 pengö

• 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.

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• 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