• Country
• Czechoslovakia

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

• Year
• 1948

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 121487

• Number of Tubes
• 1

• Valves / Tubes
• 1F33

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast only (MW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios)

• Loudspeaker
• - For headphones or amp.

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Monodyn B - Elektra, Pražský obchod

• Shape
• Tablemodel, with any shape - general.

• Notes
• 1 Röhrenempfänger mit Batterie, Selbstbausatz von Fa. Elektra 1948. Bei späteren Exemplaren wurde statt der 1F33 die 1T4T von Tungsram eingesetzt.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Wolfgang Lill. 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