Quadrofonie-Stereo-Receiver QR320 53261
Loewe-(Opta); Deutschland
- Country
- Germany
- Manufacturer / Brand
- Loewe-(Opta); Deutschland
- Year
- 1974–1976
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 29363
-
- alternative name: Löwe Radio
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- 143
- Semiconductors
- 40822 40823 BF542 BF241 MC1355 CA3089 BC308 BC239 TCA440 BC237 BC307 BC238 MC1310 AC163 BF246 S2403 SN7447 CD4013 CD4012 SN74122 BD169 BB104 BA243 AA118 AA112 D272 ZTK33 ZTK6,8 BZ102 ZPD4,7 B30C350 BC413 BC415 TBA231 MC1312 S9048 MPS-A06 MPS-A56 BD169 BD170 BD208 BD207 BD677 ZPD15 D711 B80C800 B80C5000/3000
- Main principle
- Superhet with RF-stage; ZF/IF 460/10700 kHz
- Tuned circuits
- 7 AM circuit(s) 20 FM circuit(s)
- Wave bands
- Broadcast (BC) and FM or UHF.
- Power type and voltage
- Alternating Current supply (AC) / 110; 220 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 140 W (200 W max.)
- Material
- Wooden case
- from Radiomuseum.org
- Model: Quadrofonie-Stereo-Receiver QR320 53261 - Loewe-Opta; Deutschland
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 580 x 130 x 350 mm / 22.8 x 5.1 x 13.8 inch
- Notes
-
Loewe QR320 ist ein HiFi-Vierkanal-Steuergerät für diskrete Quadrofonie, CD-4 und mit eingebautem SQ-Decoder. NF-Ausgangsleistung 4× 35 W (Sinus) an 4 Ω. 14 ICs, 89 Dioden, 3 Gleichrichter.
Im VDRG-Handbuch 1974/75 fälschlicherweise mit 3 Wellenbereiche (UKM) angegeben.
Siehe auch Loewe Quadrofonie-Stereo-Receiver QR320-1 53261 mit 150 Transistoren.
Jeder Halbleitertyp ist einmal gelistet.
- Net weight (2.2 lb = 1 kg)
- 15 kg / 33 lb 0.6 oz (33.04 lb)
- External source of data
- Erb
- Source of data
- Katalog RFP 1974
- Mentioned in
- Handbuch VDRG 1974/1975
- Literature/Schematics (1)
- -- Original-techn. papers.
- Literature/Schematics (2)
- HiFi-Jahrbuch 7 S.279, Verlag G. Braun, Karlsruhe 1975
- Other Models
-
Here you find 1629 models, 1368 with images and 1183 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Loewe-(Opta); Deutschland