Konzert Transistor FM-Automatic TR684

• Country
• Germany

• Manufacturer / Brand
• Körting-Radio; Leipzig, später Grassau

• Year
• 1968 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 2544

• • alternative name: Dietz & Ritter GmbH, Dr.

• Picture
• Schematics

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

• Number of Transistors
• 10

• Semiconductors
• AF124 AF125 AF137 OC170 OC170 SFT351 TF65 SFT351 AC117 AC117

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)     10 FM circuit(s)

• Wave bands
• Broadcast, Long Wave, Short Wave plus FM or UHF.

• Power type and voltage
• Dry Batteries

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Konzert Transistor FM-Automatic TR684 - Körting-Radio; Leipzig, später

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 320 x 220 x 110 mm / 12.6 x 8.7 x 4.3 inch

• Notes

• Ovallautsprecher 13 x 18 cm.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Source of data
• Radiokatalog Band 1, Ernst Erb

• Mentioned in
• -- Original-techn. papers.

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

• Other Models

• Here you find 815 models, 667 with images and 471 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Körting-Radio; Leipzig, später Grassau