• Country
• Germany

• Manufacturer / Brand
• Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern

• Year
• 1965

• Category
• Microphone or Pick-up element

• Radiomuseum.org ID
• 71766

• • alternative name: Grundig Portugal || Grundig USA / Lextronix

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

• Number of Transistors
• 2

• Semiconductors
• OC305 OC305

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1 x 3 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Babysitter Mikrofon GBS329 - Grundig Radio-Vertrieb, RVF,

• Shape
• Miscellaneous shapes - described under notes.

• Dimensions (WHD)
• 70 x 85 x 27 mm / 2.8 x 3.3 x 1.1 inch

• Notes

• Dynamisches Mikrofon als "Babysittermikrofon" mit eingebautem Transistorverstärker und Regler, Kugelcharakteristik. Übertragungsbereich 200 bis 9.000 Hz, Impedanz 200 Ohm, Empfindlichkeit bis 150 mV/Pa. Kein Stativanschluß.

  Herstellung Sennheiser für Grundig, siehe Mikrofon Babysitter.

• Net weight (2.2 lb = 1 kg)
• 0.2 kg / 0 lb 7 oz (0.441 lb)

• Price in first year of sale
• 65.00 DM

• Source of data
• -- Schematic

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Werner Raacke. See "Data change" for further contributors.

• Other Models

• Here you find 6208 models, 5434 with images and 4205 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Grundig (Radio-Vertrieb, RVF, Radiowerke); Fürth/Bayern