• Country
• Germany

• Manufacturer / Brand
• Staudigl, Rudolf, Elektrotechnische Fabrik; Trautheim (Darmstadt 2)

• Year
• 1959 ??

• Category
• Teaching aids-material

• Radiomuseum.org ID
• 116727

• • Brand: Elektrotechnische Fabrik Staudigl

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

• Number of Tubes
• 8

• Valves / Tubes
• ECC85 EF85 EF89 EF89 EM80 ECC83 EL84 EZ80

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

• Wave bands
• FM Broadcast Band Only

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

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) - elliptical

• Material
• Wooden case

• from Radiomuseum.org
• Model: Junior 957 - Staudigl, Rudolf,

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 475 x 610 x 240 mm / 18.7 x 24 x 9.4 inch

• Notes
• Schulfunk-Empfangsgerät, transportabel und abschließbar. Diodenbuche: Rundbuchse DIN (normal), Mikrofonbuchse: Tafelbuchse DIN (DIN-Schraub).

• Net weight (2.2 lb = 1 kg)
• 15 kg / 33 lb 0.6 oz (33.04 lb)

• Author
• Model page created by Willi Ribbe. See "Data change" for further contributors.

• Other Models

• Here you find 34 models, 29 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Staudigl, Rudolf, Elektrotechnische Fabrik; Trautheim (Darmstadt 2)