• Country
• Germany

• Manufacturer / Brand
• LTP, Apparatewerk Lennartz & Boucke KG, Tübingen (Siehe auch LTP Himmelwerk AG)

• Year
• 1949/1950

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 30003

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

• Number of Tubes
• 5

• Valves / Tubes
• ECH4 EF9 EF9 EBL1 AZ1

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

• Tuned circuits
• 7 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and more than two Short Wave bands.

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil) / Ø 22 cm = 8.7 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zauberflöte 1W SU4N [ECH4] - LTP, Apparatewerk Lennartz &

• Dimensions (WHD)
• 530 x 373 x 300 mm / 20.9 x 14.7 x 11.8 inch

• Notes
• variable Bandbreite. Siehe auch Variante mit ECH3.

• Net weight (2.2 lb = 1 kg)
• 12 kg / 26 lb 6.9 oz (26.432 lb)

• Price in first year of sale
• 495.00 

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkschau (4914)

• Other Models

• Here you find 34 models, 19 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from LTP, Apparatewerk Lennartz & Boucke KG, Tübingen (Siehe auch LTP Himmelwerk AG)