• Country
• Poland

• Manufacturer / Brand
• ERA; Warschau

• Year
• 1970 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 223615

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

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Bakelite or Plastics (type unknown)

• from Radiomuseum.org
• Model: Multimeter UM-3B - ERA; Warschau

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

• Dimensions (WHD)
• 115 x 80 x 200 mm / 4.5 x 3.1 x 7.9 inch

• Notes
• Multimeter UM-3B
  Gleich- und Wechselstrom 0,0015 A ... 6 A in acht Bereichen,
  Gleich- und Wechselspannung 1,5 ... 600 Volt in acht Bereichen,
  Widerstandsmessung im drei Bereichen (x1, x10, x100)
  

• Net weight (2.2 lb = 1 kg)
• 1.2 kg / 2 lb 10.3 oz (2.643 lb)

• Author
• Model page created by Chris Lepiarczyk. See "Data change" for further contributors.

• Other Models

• Here you find 8 models, 8 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ERA; Warschau