- Country
- Germany
- Manufacturer / Brand
- Blaupunkt (Ideal), Berlin, später Hildesheim
- Year
- 1950/1951
- Category
- Broadcast Receiver - or past WW2 Tuner
- Radiomuseum.org ID
- 775
-
- 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
- 9
- Main principle
- Superhet with RF-stage; ZF/IF 473/10700 kHz
- Tuned circuits
- 7 AM circuit(s) 8 FM 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; 220-240 Volt
- Loudspeaker
- Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 26 cm = 10.2 inch
- Power out
- 8 W (unknown quality)
- Material
- Wooden case
- from Radiomuseum.org
- Model: L498W - Blaupunkt Ideal, Berlin,
- Shape
- Tablemodel, low profile (big size).
- Dimensions (WHD)
- 540 x 400 x 290 mm / 21.3 x 15.7 x 11.4 inch
- Notes
-
Siehe auch identisches Modell Blaupunkt LU780
L-Abstimmung bei UKW, C-Abstimmung bei AM. 3× KW, variable Bandbreite.
9-kHz-Sperre schaltbar, UKW Empfindlichkeit 100 µV, mit zusätzlicher Vorstufe EF15 50 µV, 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)
- Literature/Schematics (1)
- -- Original-techn. papers.
- Other Models
-
Here you find 3591 models, 3279 with images and 2331 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim