C 901

Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

Data

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Collections

Country
Germany

Manufacturer / Brand
Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

Year
1973–1978

Category
Sound/Video Recorder and/or Player

Radiomuseum.org ID
29153

Picture
Schematics

C 901; Dual, Gebr. (ID = 386725) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 386726) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 386727) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 645819) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663084) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663085) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663086) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663087) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663088) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663089) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663090) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663091) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663092) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663093) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663094) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663095) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663096) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663097) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663098) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663099) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663100) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663101) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663102) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663103) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663104) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663105) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663106) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 663107) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 2326884) R-Player — Dual, Gebr. C 901 (3)

C 901; Dual, Gebr. (ID = 3014505) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 3014506) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 1748350) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 408795) R-Player — Dual, Gebr. C 901 (2)

C 901; Dual, Gebr. (ID = 424845) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 385475) R-Player — Dual, Gebr. C 901 (2)
Bild vom Deckblatt der Bedienungsanleitung

C 901; Dual, Gebr. (ID = 408796) R-Player — Dual, Gebr. C 901 (2)

C 901; Dual, Gebr. (ID = 424843) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 424844) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 663607) R-Player — Dual, Gebr. C 901 (2)
Gerät eines Sammlerkollegen

C 901; Dual, Gebr. (ID = 663608) R-Player — Dual, Gebr. C 901 (2)
Gerät eines Sammlerkollegen

C 901; Dual, Gebr. (ID = 664979) R-Player — Dual, Gebr. C 901 (2)
Scan von der Bedienungsanleitung

C 901; Dual, Gebr. (ID = 664980) R-Player — Dual, Gebr. C 901 (2)
Scan von der Bedienungsanleitung

C 901; Dual, Gebr. (ID = 931112) R-Player — Dual, Gebr. C 901 (1)

C 901; Dual, Gebr. (ID = 1840125) R-Player — Dual, Gebr. C 901 (2)
Service Manual

Click on the schematic thumbnail to request the schematic as a free document.

Technical Specifications

Number of Transistors
34

Semiconductors
BC172 BC173 BC252 BC337 BC550 BD233 2N5458 ZMX140 TAA861 D249 BAW21 BZX83 1N54A 1N4148

Main principle
Audio-Amplification

Wave bands
- without

Details
Cassette-Recorder or -Player; Hi-Fi equipment

Power type and voltage
Alternating Current supply (AC) / 110-117; 220-240 Volt

Loudspeaker
- For headphones or amp.

Material
Wooden case

from Radiomuseum.org
Model: C 901 - Dual, Gebr. Steidinger; St.

Shape
Tablemodel, low profile (big size).

Dimensions (WHD)
420 x 122 x 281 mm / 16.5 x 4.8 x 11.1 inch

Notes
HiFi Stereo Cassettendeck C 901

Das erste Cassettendeck von Dual, vorgestellt 1973 schon mit Autoreversetechnik (Aufnahme und Wiedergabe in beide Bandlaufrichtungen) und Dolby B Rauschunterdrückungssystem.

Frequenzbereich:
- Standardband 30 bis 14.000Hz
- Chromdioxydband 30 bis 16.000Hz
Automatische Bandsortenumschaltung (kann manuell geändert werden), Testgenerator für Abgleich Standard-/CrO₂-Bandmaterial, Vierpol-Continous-Pole-Motor.

Das Cassettendeck war vorbereitet für Vertikal- und Horizontalbetrieb, zwei Aufstellfüße gehörten zum Lieferumfang. Als Sonderzubehör war ab, Oktober 1974, die rauchglasfarbene Abdeckhaube CH 90 lieferbar.

Gehäuse in Farbausführung: Nußbaum, oder als Modell C 901 W in Schleiflack, weiß.

Halbleiterliste: nur einmal pro Typ)
Transistoren: 8x BC172(C), 16x BC173(C), 2x BC252, 3x BC337(-25), 4x BC550(C), 1x BD233(-16), 4x 2N5458, 1x ZMX140.
ICs: 4x TAA861.
Dioden: 8x D249, 4x BAW21, BZX83/C6V2, BZX83/C6V8, 8x 1N54A, 14x 1N414

Net weight (2.2 lb = 1 kg)
6.5 kg / 14 lb 5.1 oz (14.317 lb)

Price in first year of sale
1,086.00 DM

External source of data
Erb

Source of data
Katalog RFP 1973 / Radiokatalog Band 2, Ernst Erb

Mentioned in
Handbuch VDRG 1974/1975 (bis 1976/77)

Literature/Schematics (1)
-- Original prospect or advert (Dual Katalog 1/1978 und Bedienungsanleitung)

Literature/Schematics (2)
Funk-Technik (FT) (17/1973, S.608ff. und 18/1973, S.679ff., ausführlicher Bericht)

Other Models
Here you find 885 models, 845 with images and 476 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Dual, Gebr. Steidinger; St. Georgen/Schwarzwald

Collections | Museums | Literature

Collections

The model is part of the collections of the following members.

Museums

The model can be seen in the following museums.

Technoseum - Landesmuseum für Technik und Arbeit in Mannheim (D)

Forum