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S-531B; Radio Popular, (ID = 1185756) Radio
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S-531B; Radio Popular, (ID = 1185756) Radio
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Country:  Romania
Manufacturer / Brand:  Radio Popular, Bucharest
Year: 1953 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: 1R5T 1T4T 1S5T DL101
Main principle Superheterodyne (common); ZF/IF 473 kHz
Wave bands Broadcast, Long Wave and Short Wave.
Power type and voltage Storage and/or dry batteries / 90 &1,5 & 4,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)
Power out 0.16 W (unknown quality)
from Model: S-531B - Radio Popular, Bucharest
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 500 x 320 x 250 mm / 19.7 x 12.6 x 9.8 inch
Notes LW: 1000-2000m (300-150KHz)
MW: 195-565m (1550-530KHz)
SW: 17-50m (17.8-6MHz)
4.5 volts battery for dial scale illumination.
Net weight (2.2 lb = 1 kg) 8.5 kg / 18 lb 11.6 oz (18.722 lb)
Source of data -- Original-techn. papers.

Model page created by Adalbert Blenessy. See "Data change" for further contributors.

All listed radios etc. from Radio Popular, Bucharest
Here you find 40 models, 30 with images and 17 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.