• Country
• Germany

• Manufacturer / Brand
• Sennheiser Electronic (Labor W); Wennebostel

• Year
• 1966–1969

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 26747

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

• Number of Transistors
• 15

• Semiconductors

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

• Tuned circuits
• 14 FM circuit(s)

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case

• from Radiomuseum.org
• Model: EFM303 - Sennheiser Electronic Labor W;

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 370 x 100 x 220 mm / 14.6 x 3.9 x 8.7 inch

• Notes

• HiFi-Stereo-Tuner;  baugleich mit Thorens FM4.

• Net weight (2.2 lb = 1 kg)
• 3.9 kg / 8 lb 9.4 oz (8.59 lb)

• Price in first year of sale
• 780.00 DM

• External source of data
• erb

• Source of data
• Handbuch VDRG 1966/1967 / Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 293 models, 278 with images and 134 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Sennheiser Electronic (Labor W); Wennebostel