London H4053 ECC81 EM80
Blaupunkt (Ideal), Berlin, später Hildesheim
- Country
 - Germany
 
- Manufacturer / Brand
 - Blaupunkt (Ideal), Berlin, später Hildesheim
 
- Year
 - 1953/1954
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 77895
 
- 
        
- alternative name: Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
 - Brand: Rotstern
 
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 8
 
- Number of Transistors
 
- Semiconductors
 - B250C140
 
- Main principle
 - Superhet with RF-stage; ZF/IF 450/10700 kHz; 2 AF stage(s)
 
- Tuned circuits
 - 9 AM circuit(s) 11 FM circuit(s)
 
- Wave bands
 - Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.
 
- Power type and voltage
 - Alternating Current supply (AC) / 110-125; 220-240 Volt
 
- Loudspeaker
 - 3 Loudspeakers
 
- Power out
 - 8 W (unknown quality)
 
- Material
 - Wooden case
 
- from Radiomuseum.org
 - Model: London H4053 [ECC81 EM80] - Blaupunkt Ideal, Berlin,
 
- Shape
 - Tablemodel with Push Buttons.
 
- Dimensions (WHD)
 - 670 x 430 x 300 mm / 26.4 x 16.9 x 11.8 inch
 
- Notes
 - Blaupunkt London H4053 mit ECC81 und EM80. Siehe auch H4053 mit 2x EC92 und EM85.
Bei UKW Cascode-Vorstufe und schaltbare Nachlaufsteuerung (AFC).
AM-Bereiche mit fremdgesteuerter additiver Mischstufe. Regelbares 4-Kreis-Filter.
6 mechanische Stationstasten für 3x UKW und 3x MW. 
- Net weight (2.2 lb = 1 kg)
 - 17.5 kg / 38 lb 8.7 oz (38.546 lb)
 
- Mentioned in
 - D.E. Ravalico, Il Radiolibro, 16° edizione, 1957, Hoepli
 
- Literature/Schematics (1)
 - -- Original-techn. papers.
 
- Literature/Schematics (2)
 - -- Original prospect or advert (Point Bleu Prospekt, 1953-1954)
 
- Author
 - Model page created by Peter Breu. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 3616 models, 3308 with images and 2357 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim 
Collections
The model London is part of the collections of the following members.