• Country
• Czechoslovakia

• Manufacturer / Brand
• Elektronika Praha; Lhotka nad Modřany

• Year
• 1972 ?

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 126180

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

• Number of Transistors
• 18

• Semiconductors

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 40 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Junior TW 40 - Elektronika Praha; Lhotka nad

• Shape
• Book-shelf unit.

• Dimensions (WHD)
• 384 x 96 x 322 mm / 15.1 x 3.8 x 12.7 inch

• Notes
• HiFi-Stereoverstärker, Sinusleistung an 4 Ω nur 1 Kanal: 25 Watt, bei beiden Kanälen max 2× 20 Watt. Ausgänge: 4, 8, 16 Ω. Eingänge für magnetischen Tonabnehmer, Radio, Tonbandgerät. Übertragungsbereich: 35 Hz bis 25 kHz.

• Net weight (2.2 lb = 1 kg)
• 5.6 kg / 12 lb 5.4 oz (12.335 lb)

• Mentioned in
• -- Original-techn. papers.

• Author
• Model page created by Wolfgang Lill. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 10 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektronika Praha; Lhotka nad Modřany