Electronica MiniturnNo image available
General view

Miniturn

Electronica

Year
Unknown
Category
Audio
Type
Music centres
Documentation score
2/5
Last edited
19 OCT 2026

Specifications

Wavebands
LW 150–260 kHz, MW 525–1606 kHz, SW 5.9–12 MHz, FM 65–73 MHz
Output power
2 × 20 W
Frequency response
amplifier 40 Hz–20 kHz; cassette 60–12,000 Hz (CrO₂)
Distortion
max 3 %
Features
3 cases: power amplifier, receiver, cassette deck
Receiver sensitivity
LW 150 µV, MW 100 µV, SW 10 µV, FM 5 µV
Power supply
220 V, 50 Hz
Dimensions
amplifier 9.5 × 28 × 25 cm; receiver 6 × 28 × 26.5 cm; cassette deck 12.5 × 28 × 26.5 cm (H × W × D)

Sources: [1]

Description

The Miniturn is a stereo music system in three separate cases (power amplifier, radio receiver and cassette deck), made by Electronica in Bucharest [1].

The Agenda radioelectronistului (2nd edition, 1989) lists the „MINITURN” („Combină muzicală”, music centre, made by Întreprinderea Electronica, Bucharest) among the mono and stereo (hi-fi) audio equipment made in Romania [1]. It says that it consists of three separate cases – a stereo power amplifier, a stereo radio receiver and a stereo cassette deck – and gives a maximum output of 2 × 20 W, an amplifier band of 40 Hz…20 kHz, the wavebands LW (150–260 kHz), MW (525–1606 kHz, as printed), SW (5.9–12 MHz) and FM (65–73 MHz), a sensitivity of 150 µV (LW), 100 µV (MW), 10 µV (SW) and 5 µV (FM), a cassette playback band of 60–12,000 Hz (CrO₂ tape), at most 3 % harmonic distortion, a 220 V, 50 Hz supply, a maximum consumption printed as 10 VA, and sizes of 9.5 × 28 × 25 cm (amplifier), 6 × 28 × 26.5 cm (receiver) and 12.5 × 28 × 26.5 cm (cassette deck) (height × width × depth) [1].

Schematics

No schematics available yet.

Documents

No documents available yet.

References

  1. [1]N. Drăgulănescu – „Agenda radioelectronistului”, 2nd edition, Editura Tehnică, 1989, section 51.3 „Echipamente audio MONO/STEREO (HiFi)”, pp. 734–739
  2. [2]N. Millea, I. Constantinescu (coord.) – „Un secol de electronică în România”, Editura Academiei Române, 2020, p. 77