• Country
• Germany

• Manufacturer / Brand
• Sachsenwerk Niedersedlitz, VEB Elektromaschinenbau; Niedersedlitz (Ostd.)

• Year
• 1952–1954

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 17497

• • Brand: VEB Elektromaschinenbau Sachsenwerk

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• ECH11 EBF11 ECL11 AZ11 EM11

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• 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 20 cm = 7.9 inch

• Power out
• 4 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Olympia 502WM - Sachsenwerk Niedersedlitz,

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

• Dimensions (WHD)
• 520 x 355 x 245 mm / 20.5 x 14 x 9.6 inch

• Notes

• Chassis wie Modell 502W, jedoch mit magischem Auge (= WM) und ohne Zierleisten vor der Schallwand. Anschluss für Zweitlautsprecher und TA, Bass- und Höhenanhebung.  

• Net weight (2.2 lb = 1 kg)
• 11.5 kg / 25 lb 5.3 oz (25.33 lb)

• Price in first year of sale
• 298.00 DM

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkgeschichte der GFGF (9504)

• Literature/Schematics (1)
• Jahresübersicht Radio und Fernsehen 1955

• Other Models

• Here you find 49 models, 42 with images and 39 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sachsenwerk Niedersedlitz, VEB Elektromaschinenbau; Niedersedlitz (Ostd.)