• Country
• Germany

• Manufacturer / Brand
• Stolle, Karl, Antennenfabrik; Lünen-Horstmar

• Year
• 1977 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 130565

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 8 x 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Transistorprüfgerät TP 4 - Stolle, Karl, Antennenfabrik;

• Shape
• Tablemodel, slant panel.

• Dimensions (WHD)
• 220 x 100 x 156 mm / 8.7 x 3.9 x 6.1 inch

• Notes
• Prüfung von Transistoren, Dioden, Thyristoren und Triacs (NPN/PNP), Prüfung der Halbleiter in der Schaltung möglich.

• Net weight (2.2 lb = 1 kg)
• 1 kg / 2 lb 3.2 oz (2.203 lb)

• Mentioned in
• Funkschau (10.1977)

• Author
• Model page created by Karlheinz Fischer. See "Data change" for further contributors.

• Other Models

• Here you find 45 models, 30 with images and 3 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stolle, Karl, Antennenfabrik; Lünen-Horstmar