• Country
• Soviet Union

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Soviet Union

• Year
• 1991

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 181425

• Number of Tubes
• 7

• Valves / Tubes

• Number of Transistors
• Semiconductors present.

• Semiconductors

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Vol'tmetr {Вольтметр} V7-38 {В7-38} - Unknown - CUSTOM BUILT: Soviet

• Dimensions (WHD)
• 240 x 80 x 270 mm / 9.4 x 3.1 x 10.6 inch

• Notes
• DCV, ACV, Ohm. 6 digit 7-segment incandescent filament tube display. 6 digit 7-segment vacuum fluorescent tube display.

• Net weight (2.2 lb = 1 kg)
• 1.6 kg / 3 lb 8.4 oz (3.524 lb)

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

• Author
• Model page created by Jouko Laukkanen. See "Data change" for further contributors.

• Other Models

• Here you find 172 models, 157 with images and 37 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Soviet Union