Digital Multimeter DM350 version 1 (up to issue 6)

• Country
• Great Britain (UK)

• Manufacturer / Brand
• Thurlby Thandar Instruments

• Year
• 1978 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 310874

• • alternative name: Thandar Electronics || TTI

• Picture
• Schematics

Previous Next

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

• Number of Transistors
• 14

• Semiconductors
• ZTX239 ZTX239 ZTX239 RCP113 ZTX239 BFR41 ZTX239 ZTX239 ZTX239 ZTX214 ZTX239 ZTX239 ZTX239 ZTX239 CD4011 TL061 CD4066 MP7138A TL061 TL080 MM74C48 SN75494 BZX83 MPS5010 1N4148 BZX85 BA244 5082-7740

• Wave bands
• - without

• Power type and voltage
• Batteries / addl. power jack / 4-6 / 5-8.5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Digital Multimeter DM350 [version 1 ] - Thurlby Thandar Instruments

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

• Notes

• Spare parts list shows HP5802-7740 instead of the correct type HP5082-7740

  Made by Sinclair Electronics Ltd.

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

• Author
• Model page created by Miguel Bravo-Cos. See "Data change" for further contributors.

• Other Models

• Here you find 18 models, 14 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Thurlby Thandar Instruments