• Country
• Yugoslavia

• Manufacturer / Brand
• Radioindustrija Nikola Tesla; Beograd

• Year
• 1953 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 108904

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

• Number of Tubes
• 6

• Valves / Tubes
• ECH42 EAF42 EAF42 EL41 EM4 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 150; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Tesla 53B - Radioindustrija Nikola Tesla;

• Shape
• Tablemodel, with any shape - general.

• Notes
• Sensitivity to antenna:Short wave 10-25uV, Long Wave 10-20uV, Broadcast 8-12uV.
  Sensitivity to Phono: cca 12mV/800Hz, Tone control in the middle of position.
  Short wave 18,75-6MHz, Long Wave 375-150kHz, Broadcast 1500-500kHz.
  Tone control: 3 stage position.
  Loudspeaker: 8 ohm.

• Literature/Schematics (1)
• Opravka radio aparata II.izdaja (ing. Velimir Mesaroš)

• Author
• Model page created by Marko Karlin. See "Data change" for further contributors.

• Other Models

• Here you find 46 models, 38 with images and 29 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Radioindustrija Nikola Tesla; Beograd