• Country
• Germany

• Manufacturer / Brand
• ITT-Graetz

• Year
• 1987 ??

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 158330

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

• Number of Transistors
• 23

• Semiconductors
• LA3161 LA3246 TDA2822 2SC945 TBA820 2SC1815 2SC1815 2SC1815 2SC1815 2SC945 2SC945 2SC2120 2SA950 2SC945 2SC1815 2SC1815 2SC1815 2SC1815 LB1407 2SC945 2SC945 2SC945 2SC945 2SC945 BC368 2SC1815 2SC2878 2SC733

• Main principle
• Audio-Amplification

• Details
• Cassette-Recorder or -Player

• Power type and voltage
• Line / Batteries (any type) / 220 / C: 5 x 1,5 Volt

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

• Power out
• 2 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: SL537 AV Stereo - ITT-Graetz

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

• Dimensions (WHD)
• 215 x 55 x 255 mm / 8.5 x 2.2 x 10 inch

• Notes

• Tragbarer Stereo-Casettenrecorder, eingebautes Electretmikrofon oder ext. Anschluß von 2 Mikrofonen über Klinkenbuchsen 3,5 mm, Record/Level Anzeige (-25 dB/+6 dB) über LED-Zeile, Kopfhöreranschluß über 6,3 mm Klinkenbuchse, Zählwerk, Tonregler.

  Portable stereo cassette recorder, built-in electret or ext microphone. Connection of 2 microphones via 3.5 mm jacks, Record / Level display (-25 dB / + 6 dB) via LED line, headphone jack via 6.3 mm jack, counter, tone control.
  Facility for the cassette recorder to be used to control slide projectors.

• Net weight (2.2 lb = 1 kg)
• 1.450 kg / 3 lb 3.1 oz (3.194 lb)

• Literature/Schematics (1)
• -- Original-techn. papers.

• Author
• Model page created by Museum Roggenhofer. See "Data change" for further contributors.

• Other Models

• Here you find 74 models, 68 with images and 60 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ITT-Graetz