• Country
• Germany

• Manufacturer / Brand
• Schaub und Schaub-Lorenz

• Year
• 1952/1953

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 113844

• Number of Tubes
• 7

• Valves / Tubes
• 6BA6 6BE6 6BE6 6BA6 EM71 6AV6 6AQ5

• Number of Transistors

• Semiconductors
• DS81 DS81 Tr.Gl.=Metal-rectif.

• Main principle
• Superheterodyne (common); ZF/IF 472/10700 kHz

• Tuned circuits
• 6 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 155; 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 18 cm = 7.1 inch

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Koralle 53 [MKU] - Schaub und Schaub-Lorenz

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 440 x 290 x 210 mm / 17.3 x 11.4 x 8.3 inch

• Notes

• Autotrafo, keine Netztrennung !!!

  
  UKW-Demodulation mit 2 Germaniumdioden.
  Laut Prospekt wird ein Ratiodetektor "in Spezialschaltung" verwendet.
  Die Polung beider Dioden ist aber wie bei einem Diskriminator in Gegentakt geschaltet, weiterhin gibt es keinen Ratio-Elko.

• Net weight (2.2 lb = 1 kg)
• 7 kg / 15 lb 6.7 oz (15.419 lb)

• Price in first year of sale
• 274.00 DM

• Source of data
• Kat.d.Rundf.GrossH.1952/53

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 972 models, 828 with images and 690 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Schaub und Schaub-Lorenz