General view

Simfonia S 544 A

Electronica · 1954

Year
1954
Decade
1950s
Category
Radio
Type
Radio receivers
Documentation score
2/5
Last edited
03 OCT 2026

Specifications

Tubes
ECH42, EAF42, EAF42, EL41, AZ41
Wavebands
LW, MW, SW; pick-up input
Sensitivity
LW, MW 60 µV; SW 155 µV; pick-up 70 mV
Selectivity
25 dB
Audio frequency response
100–3500 Hz
Output power
1.7 W
Design / kits
Hungarian kits
Power supply
120 / 150 / 185 / 220 V AC, 50 Hz
Power consumption
60 VA

Sources: [1]

Description

The Simfonia S 544 A is a mains-powered tube radio receiver made in Bucharest by Radio Popular, the factory that became Electronica in 1960 [1]. It was assembled from kits imported from Hungary [1].

Simfonia is one of the names of the popular-class table radios made at Radio Popular [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. 107 and annex II.2.5 „Lista receptoarelor produse la Radio Popular între 1948–1959”, pp. 121–123