General view

Miorița T2 S 618 T

Electronica · 1961–1964

Year
1961–1964
Decade
1960s
Category
Radio
Type
Radio receivers
Documentation score
2/5
Last edited
03 OCT 2026

Specifications

Transistors
EFT308 (frequency changer), EFT307 (IF), EFT306 (IF), 2 × EFT351 (AF preamplifier and phase inverter), 2 × EFT321 (push-pull output)
Wavebands
LW 145–280 kHz, MW 525–1600 kHz
Sensitivity
3 mV/m (ferrite antenna), 250 µV (external antenna)
Selectivity
13 dB
Audio frequency response
100–2500 Hz
Output power
0.25 W
Loudspeakers
elliptical, 4 Ω, 1 VA
Construction
printed-circuit modules on a common chassis
Design / kits
Romanian design
Power supply
9 V (6 × 1.5 V batteries)
Power consumption
15 mA without signal, 50 mA at 50 mW
Dimensions
350 × 240 × 170 mm

Sources: [1]

Description

The Miorița T2 S 618 T (called Miorița 2 in the text) is a transistor table radio made by Electronica in Bucharest [1]. It was the first receiver of the works’ own design made in large series: about 240,000 between 1961 and 1964 [1]. The text describes it with long and medium waves, a sensitivity better than 500 µV/m, a ferrite antenna, 0.25 W output and a 9 V battery supply [1]. It followed the Miorița 1 S 60 T and moved over to Romanian EFT transistors [1].

In the source table, sensitivity is given on medium waves for 50 mW output, selectivity for a signal ±9 kHz away, 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.3 „Uzinele Electronica, 1960–1965”, p. 131 and annex II.3.2 „Radioreceptoare cu tranzistoare”, pp. 149–151