• Country
• Japan

• Manufacturer / Brand
• ISI Teston; Ishii Instrument Works; Yamanashi

• Year
• 1980 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 275206

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / AA - 2 x 1.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Digital Multimeter DM 3350 - ISI Teston; Ishii Instrument

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 85 x 155 x 30 mm / 3.3 x 6.1 x 1.2 inch

• Net weight (2.2 lb = 1 kg)
• 0.190 kg / 0 lb 6.7 oz (0.419 lb)

• Author
• Model page created by Rudolf Nemeth. See "Data change" for further contributors.

• Other Models

• Here you find 17 models, 14 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ISI Teston; Ishii Instrument Works; Yamanashi