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L498W; Blaupunkt Ideal, (ID = 76265) Radio
Blaupunkt Ideal,: L498W [Radio] ID = 76265 858x615
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For model L498W, Blaupunkt (Ideal), Berlin, später Hildesheim:
identisch mit Modell LU780
Country:  Germany
Manufacturer / Brand:  Blaupunkt (Ideal), Berlin, später Hildesheim
alternative name
Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
Year: 1950/1951 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 9: EF11 ECH11 EBF15 EF15 EM11 EAA11 EF11 EL12 AZ12
Main principle Superhet with RF-stage; ZF/IF 473 kHz
Tuned circuits 7 AM circuit(s)
Wave bands Broadcast, Long Wave, more than 2 x SW plus FM or UHF.
Power type and voltage Alternating Current supply (AC) / 110, 125, 220 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 26 cm = 10.2 inch
Power out 8 W (unknown quality)
from Model: L498W - Blaupunkt Ideal, Berlin,
Material Wooden case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 540 x 400 x 290 mm / 21.3 x 15.7 x 11.4 inch
Notes L-Abstimmung bei UKW, C-Abstimmung bei AM. 3× KW, variable Bandbreite.
LU780 ID=803,
9kHz Sperre schaltbar, UKW Empfindlichkeit 100µV, mit Vorstufe EF15 50µV, stetig regelbare Tonblende, KW von 13- 54,5m in drei Bereichen.
Net weight (2.2 lb = 1 kg) 18.8 kg / 41 lb 6.6 oz (41.41 lb)
Price in first year of sale 498.00 DM
Source of data Kat.d. Rundf.Gr.Handel 1950/51 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange Schaltungen der Funkindustrie, Buch 2
Mentioned in Funk-Technik (FT) (5024)

All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Here you find 3196 models, 2875 with images and 2204 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.

Collection of a member from D