• Country
• Japan

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

• Year
• 1970 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 342085

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

• Wave bands
• - without

• Power type and voltage
• Dry Batteries

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Analog Multimeter 630 - ISI Teston; Ishii Instrument

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

• Notes

• Ishii - ISI Teston - Analog Multimeter 630

  30,000 Ω/V DC.

• Mentioned in
• -- Original prospect or advert

• Author
• Model page created by Miguel Bravo-Cos. 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