• Country
• Yugoslavia

• Manufacturer / Brand
• Iskra; Kranj, Ljubljana

• Year
• 1972 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 201187

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

• Number of Transistors
• 6

• Semiconductors
• BC109 BC109 BC109 BC109 BC109 BC109

• Wave bands
• - without

• Power type and voltage
• Dry Batteries / 2 x 1,5 + 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Unimer 1 - Iskra; Kranj, Ljubljana

• Dimensions (WHD)
• 100 x 50 x 170 mm / 3.9 x 2 x 6.7 inch

• Notes

• Electronic Tester with FET amplifier. Accuracy class 2.5.
  Internal resistance 0,3-30 V 200kΩ/V, 100-1000V 10 MΩ/V.
  Ranges

  • AC and DC Voltage 100 mV to 1000 V. (30 kV with HV probe). Frequency range up to 20,000 Hz.
  • AC and DC Current: 5 µA to 5 A . (30 A AC and DC with external shunt).
  • Resistance: 1 Ω to 20 MΩ.
  • dB: -10 +10

  See also Unimer 1 US7A.

• Source of data
• - - Data from my own collection

• Literature/Schematics (1)
• -- Schematic

• Literature/Schematics (2)
• -- Original prospect or advert ("CQ Elettronica" CD editor, number 6 June 1975.)

• Author
• Model page created by Danko Tkalec. See "Data change" for further contributors.

• Other Models

• Here you find 101 models, 93 with images and 22 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Iskra; Kranj, Ljubljana