• 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
• 15864

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

• Number of Tubes
• 4

• Valves / Tubes
• UCH41 or UCH42 UAF41 or UAF42 UL41 UM11

• Number of Transistors

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

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz; 2 AF stage(s)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 110/220 Volt

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

• Material
• Wooden case

• from Radiomuseum.org
• Model: Zauberflöte 4c Su12GW - LTP, Apparatewerk Lennartz &

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

• Dimensions (WHD)
• 395 x 290 x 220 mm / 15.6 x 11.4 x 8.7 inch

• Notes

• Das magische Auge UM11 wird auch als NF-Vorstufe verwendet.

• Net weight (2.2 lb = 1 kg)
• 6 kg / 13 lb 3.5 oz (13.216 lb)

• Price in first year of sale
• 258.00 DM

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

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funk-Technik (FT) (5010)

• Literature/Schematics (1)
• Funkschau (1/1950)

• Literature/Schematics (2)
• DRM/AV Blatt 50LTP00H

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• 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)