• Country
• Czechoslovakia

• Manufacturer / Brand
• Elektra, Pražský obchod potřebami pro domácnost; Praha

• Year
• 1955 ??

• Category
• Service- or Lab Equipment

• Radiomuseum.org ID
• 352584

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

• Number of Tubes
• 2

• Valves / Tubes
• ECH21 AZ1

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 120; 220 Volt

• Loudspeaker
• - - No sound reproduction output.

• Material
• Metal case

• from Radiomuseum.org
• Model: Oscilator SG50 - Elektra, Pražský obchod

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 300 x 240 x 175 mm / 11.8 x 9.4 x 6.9 inch

• Notes

• 110 kHz - 15 MHz in 5 subranges, 400 Hz modulator.

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 29 models, 27 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektra, Pražský obchod potřebami pro domácnost; Praha