• Country
• Germany

• Manufacturer / Brand
• Robotron Vertrieb Berlin / Werk Stralsund, VEB (Ostd.)

• Year
• 1982

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 72390

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

• Number of Transistors
• 3

• Semiconductors
• SF235 SF235 SF225 A281 A211D

• Main principle
• Superheterodyne (common); ZF/IF 455/10700 kHz

• Tuned circuits
• 5 AM circuit(s)     8 FM circuit(s)

• Wave bands
• Broadcast, Short Wave plus FM or UHF.

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

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

• Power out
• 1 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: Strelasund RR1021 - Robotron Vertrieb Berlin /

• Shape
• Tablemodel with Push Buttons.

• Dimensions (WHD)
• 486 x 123 x 130 mm / 19.1 x 4.8 x 5.1 inch

• Notes
• Transistoren: 2× SF235, SF225; ICs: A211D, A281D.

• Net weight (2.2 lb = 1 kg)
• 3.5 kg / 7 lb 11.3 oz (7.709 lb)

• Price in first year of sale
• 360.00 Mark

• Source of data
• -- Collector info (Sammler) / Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Sortimentskatalog Elektroakustik (DDR, 1987)

• Author
• Model page created by Iven Müller. See "Data change" for further contributors.

• Other Models

• Here you find 13 models, 13 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Robotron Vertrieb Berlin / Werk Stralsund, VEB (Ostd.)