radiomuseum.org
Please click your language flag. Bitte Sprachflagge klicken.

4W28

4W28; Blaupunkt Ideal, (ID = 7378) Radio
 
4W28; Blaupunkt Ideal, (ID = 337602) Radio
 
4W28; Blaupunkt Ideal, (ID = 848593) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400369) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400370) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400372) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400374) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400375) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400376) Radio
 
4W28; Blaupunkt Ideal, (ID = 1400377) Radio
4W28; Blaupunkt Ideal, (ID = 707763) Radio 4W28; Blaupunkt Ideal, (ID = 278598) Radio
4W28; Blaupunkt Ideal, (ID = 317249) Radio 4W28; Blaupunkt Ideal, (ID = 264404) Radio
4W28; Blaupunkt Ideal, (ID = 264405) Radio 4W28; Blaupunkt Ideal, (ID = 278597) Radio
4W28; Blaupunkt Ideal, (ID = 279503) Radio 4W28; Blaupunkt Ideal, (ID = 279519) Radio
4W28; Blaupunkt Ideal, (ID = 317245) Radio 4W28; Blaupunkt Ideal, (ID = 317247) Radio
Use red slider bar for more.
4W28; Blaupunkt Ideal, (ID = 707763) Radio
Blaupunkt Ideal,: 4W28 [Radio] ID = 707763 670x525
Select picture or schematic to display from thumbnails on the right and click for download.
For model 4W28, Blaupunkt (Ideal), Berlin, später Hildesheim:
Bild zum gleich aussehenden Modell automatisch kopiert statt wie bisher verknüpft (05.Jan.2010 EE).
 
Country:  Germany
Manufacturer / Brand:  Blaupunkt (Ideal), Berlin, später Hildesheim
alternative name
 
Ideal-Radiotelephon- und App-fabr. || Ideal-Werke AG; Berlin (ab 1934)
Brand
Rotstern
Year: 1938/1939 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 4: AF3 AF7 AL4 AZ1
Main principle TRF with regeneration; 1 Special; 1 AF stage(s)
Tuned circuits 2 AM circuit(s)
Wave bands Broadcast (MW) and Long Wave.
Details
Power type and voltage Alternating Current supply (AC) / 110-240 Volt
Loudspeaker Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
Power out
from Radiomuseum.org Model: 4W28 - Blaupunkt Ideal, Berlin,
Material Bakelite case
Shape Tablemodel, low profile (big size).
Dimensions (WHD) 495 x 348 x 248 mm / 19.5 x 13.7 x 9.8 inch
Notes alle W-Mod. 1938 auch nur 135/150/165 Volt
Net weight (2.2 lb = 1 kg) 11.4 kg / 25 lb 1.8 oz (25.11 lb)
Price in first year of sale 167.00 RM
Collectors' prices  
Source of data Handbuch WDRG 1938 / Radiokatalog Band 1, Ernst Erb
Circuit diagram reference Lange+Schenk+FS-Röhrenbestückung
Picture reference Das Modell ist im «Radiokatalog» (Erb) abgebildet.


All listed radios etc. from Blaupunkt (Ideal), Berlin, später Hildesheim
Here you find 3112 models, 2765 with images and 2116 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.




  
rmXorg