• Country
• Sweden

• Manufacturer / Brand
• Stenhardt Ingenjörsfirma, Stockholm

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 95300

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

• Number of Tubes
• 2

• Valves / Tubes
• 1T4 1T4

• Power type and voltage
• Dry Batteries / 67,5 & 3× 1,5 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: PX801 STENA MR71 - Stenhardt Ingenjörsfirma,

• Dimensions (WHD)
• 150 x 210 x 150 mm / 5.9 x 8.3 x 5.9 inch

• Notes
• Tube Voltmeter used by the Swedish defence.
  Ranges: 10-10000 V~, 2.5-1000 V=, 10 mA-10 A~, 50 µA-10 A=, 1 Ω - 50000 Ω.
  Universalinstrument: 20000 Ω/V= and 1000 Ω/V~.

• Net weight (2.2 lb = 1 kg)
• 4.3 kg / 9 lb 7.5 oz (9.471 lb)

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

• Literature/Schematics (1)
• - - Data from my own collection

• Author
• Model page created by Kenneth Andersson. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stenhardt Ingenjörsfirma, Stockholm