• Country
• Poland

• Manufacturer / Brand
• Unitra ELTRA; Zaklady Radiowe; Bydgoszcz

• Year
• 1973

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 106950

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

• Number of Transistors
• 3

• Semiconductors
• TAA611

• Main principle
• Superheterodyne (common); ZF/IF 465 kHz

• Tuned circuits
• 5 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Dry Batteries / 9 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Power out
• 0.1 W (undistorted)

• Material
• Various materials

• from Radiomuseum.org
• Model: Eltra 50 MOT729 - Unitra ELTRA; Zaklady Radiowe;

• Shape
• Very small Portable or Pocket-Set (Handheld) < 8 inch.

• Dimensions (WHD)
• 105 x 65 x 32 mm / 4.1 x 2.6 x 1.3 inch

• Notes

• Der Eltra 50 ist ein AM- Taschenempfänger, aufgebaut mit 3x BFP214 und einem IC (TAA611B). Ein Ohrhöreranschluß ist vorhanden.

• Source of data
• -- Schematic

• Author
• Model page created by Franz Scharner. See "Data change" for further contributors.

• Other Models

• Here you find 90 models, 83 with images and 45 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unitra ELTRA; Zaklady Radiowe; Bydgoszcz