General view

CD-03

Tehnoton

Year
Unknown
Category
Audio
Type
Cassette decks
Documentation score
1/5
Last edited
10 OCT 2026

Specifications

Frequency response
40–12,500 Hz (CrO₂)
Signal-to-noise ratio
dynamic range ≥ 33 dB (without DNL), ≥ 48 dB (with DNL)
Inputs / sensitivity
microphone 0.2 mV / 1.8 kΩ; radio 0.1 mV / 1.8 kΩ; pick-up 100 mV / 1 MΩ; output ≥ 500 mV
Speeds
4.76 cm/s (Compact Cassette)
Speed deviation / wow and flutter
deviation ≤ ±2 %; fluctuation ≤ ±0.25 %
Power supply
220 V, 50 Hz
Power consumption
max 30 VA
Dimensions
13 × 44 × 29 cm
Weight
7 kg

Sources: [1]

Description

The CD-03 is the stereo cassette deck of the Disco 2202 stereo music system, made by Tehnoton in Iași [1].

The Agenda radioelectronistului (2nd edition, 1989) describes the „CD-03” („Casetofon deck stereo”, stereo cassette deck) as part of the 2202 „DISCO” stereo music system of Întreprinderea Tehnoton, Iași, among the mono and stereo (hi-fi) audio equipment made in Romania [1]. It gives a playback band of 40–12,500 Hz (CrO₂ tape), a tape speed of 4.76 cm/s (Compact Cassettes), a speed deviation of at most ±2 % and a speed fluctuation of at most ±0.25 %, a dynamic range of at least 33 dB without DNL and at least 48 dB with DNL, recording inputs for a microphone (0.2 mV / 1.8 kΩ), a radio (0.1 mV / 1.8 kΩ) and a pick-up (100 mV / 1 MΩ), an output of at least 500 mV, a 220 V, 50 Hz supply, at most 30 VA, 13 × 44 × 29 cm and 7 kg [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