• Country
• Poland

• Manufacturer / Brand
• Elpo, Zaklad Elektromechaniczny; Rumia

• Year
• 1962 ?

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 286406

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

• Number of Tubes
• 10

• Valves / Tubes
• ECC88 ECC88 ECC88 ECC83 ECC83 ECC85 EZ80 СГ2С СГ2С B7S1

• Wave bands
• Wave Bands given in the notes.

• Power type and voltage
• Alternating Current supply (AC) / 110/220 Volt

• Material
• Metal case

• from Radiomuseum.org
• Model: Selektograf K931A - Elpo, Zaklad

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 300 x 460 x 230 mm / 11.8 x 18.1 x 9.1 inch

• Notes

• Tuning of AM and FM radios and amplifiers. 

  Operating frequency from 100kHz to 100MHz in six bands. 

• Net weight (2.2 lb = 1 kg)
• 18 kg / 39 lb 10.4 oz (39.648 lb)

• Author
• Model page created by Piotr Jachymczyk. See "Data change" for further contributors.

• Other Models

• Here you find 15 models, 14 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elpo, Zaklad Elektromechaniczny; Rumia