• Country
• Hungary

• Manufacturer / Brand
• Orion; Budapest

• Year
• 1946 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 151268

• Number of Tubes
• 5

• Valves / Tubes
• ECH21 ECH21 EBL21 EM4 AZ21

• Main principle
• Superheterodyne (common); ZF/IF 473,6 kHz

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 150; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 16 cm = 6.3 inch

• from Radiomuseum.org
• Model: 733 - Orion; Budapest

• Literature/Schematics (1)
• Chronik eines Radioherstellers, Gunter Cramer 2007.

• Literature/Schematics (2)
• Rádiótechnika 1953.

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

• 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