• Country
• Italy

• Manufacturer / Brand
• Geloso SA; Milano

• Year
• 1964 ?

• Category
• Sound/Video Recorder and/or Player

• Radiomuseum.org ID
• 122572

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

• Number of Tubes
• 3

• Valves / Tubes
• 12AX7 6AQ5 DM70

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Details
• Tape Recorder

• Power type and voltage
• Alternating Current supply (AC) / 117; 160; 220 Volt

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

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Registratore G257-II - Geloso SA; Milano

• Shape
• Tablemodel without push buttons, Mantel/Midget/Compact up to 14

• Dimensions (WHD)
• 260 x 100 x 170 mm / 10.2 x 3.9 x 6.7 inch

• Notes
• Raddrizzatore B250/C75. Velocità nastro 4,75 cm/sec, microfono in dotazione.
  Simile al G257 modifiche leggere nei circuiti elettronici.

• Net weight (2.2 lb = 1 kg)
• 2.9 kg / 6 lb 6.2 oz (6.388 lb)

• Literature/Schematics (1)
• Bollettino Tecnico Geloso (n. 92A primavera 1964)

• Author
• Model page created by Giuseppe Antonio Tusini. See "Data change" for further contributors.

• Other Models

• Here you find 952 models, 803 with images and 716 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Geloso SA; Milano