General view

Record S 49 U

Electronica · 1949

Year
1949
Decade
1940s
Category
Radio
Type
Radio receivers
Documentation score
2/5
Last edited
03 OCT 2026

Specifications

Tubes
6A10, 6K9, 6G7, 30P1S, 30Ţ1M
Wavebands
LW, MW, SW
Sensitivity
LW 75–120 µV, MW 60–100 µV, SW 130–150 µV
Selectivity
20 dB
Output power
0.5 W
Design / kits
Soviet kits
Power supply
DC mains, or 110 / 220 V AC, 50 Hz
Power consumption
60 VA (110 V), 95 VA (220 V)

Sources: [1]

Description

The Record S 49 U is an AC/DC mains tube radio receiver made in Bucharest by Radio Popular, the factory that became Electronica in 1960 [1]. It was assembled from kits imported from the Soviet Union [1].

Built in 1949, it was the first radio receiver produced at Radio Popular, the former Philips factory [1]. The book rates it as a class IV set (the second-lowest class by later standards), clearly inferior to the receivers made earlier in the same factory under Philips, and notes that it was made in two cabinet versions [1].

The text describes it as a set with 3 + 1 tubes for long and medium waves [1], while the specification table in the book’s annex, shown above, lists five tubes and three wavebands [1].

In the source table, sensitivity is given for 50 mW output, selectivity at 1 MHz for ±10 kHz detuning, the audio frequency response at −6 dB relative to 400 Hz, and output power at 10% distortion [1].

Schematics

No schematics available yet.

Documents

No documents available yet.

References

  1. [1]D. F. Lăzăroiu, N. Millea et al. – „Electronica românească. O istorie trăită”, vol. I, AGIR, section II.2 „Fabrica Radio Popular, 1948–1959”, pp. 106–107 and annex II.2.5 „Lista receptoarelor produse la Radio Popular între 1948–1959”, pp. 121–123