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Kosmaj 52

Kosmaj 52; Radio Industrija (ID = 347352) Radio
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Kosmaj 52; Radio Industrija (ID = 347352) Radio
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Country:  Yugoslavia
Manufacturer / Brand:  Radio Industrija Nikola Tesla;Beograd
Year: 1952 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 5: ECH21 ECH21 EBL21 AZ1 EM4
Main principle Superheterodyne (common); ZF/IF 452 kHz
Tuned circuits 6 AM circuit(s)
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch
Power out
from Model: Kosmaj 52 - Radio Industrija Nikola Tesla;
Material Wooden case
Notes Sensitivity to antenna: Shortwave 12-20 µV, Broadcast 5-10 µV, Longwave 5-10 µV, Tone control: in the middle of position.
Sensitivity to Phono: ca. 30-35 mV/500 Hz, Tone control: in the middle of position. Tone control: 3 stage position.
Shortwave 18,75-5,8 MHz, Broadcast 1620-517 kHz, Long wave 420-150 kHz.
Loudspeaker: 5 Ohm.
Literature/Schematics (1) Opravka radio aparata II.izdanja (ing. Velimir Mesaroš)

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

All listed radios etc. from Radio Industrija Nikola Tesla;Beograd
Here you find 40 models, 34 with images and 27 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.