• Country
• Germany

• Manufacturer / Brand
• Stern-Radio Berlin, VEB, RFT, (Kombinat); - vorm. Phonetika Radio (Ostd.) - vorm. Loewe Opta AG

• Year
• 1979/1980

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 77978

• • alternative name: Phonetika Radio Berlin, VEB; Berlin, (Ostd.)

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

• Number of Transistors
• 10

• Semiconductors
• SF235 SF225 SF215 SC236 SC239 SF126 BC313 SMY50 A281D A210K

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

• Tuned circuits
• 6 AM circuit(s)     9 FM circuit(s)

• Wave bands
• Broadcast, (BC) Long Wave (LW), 2 x SW and FM or UHF.

• Power type and voltage
• Line / Batteries (any type) / 220/9 Volt

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

• Power out
• 3 W (unknown quality)

• Material
• Plastics (no bakelite or catalin)

• from Radiomuseum.org
• Model: Steratrans R2310 - Stern-Radio Berlin, VEB, RFT,

• Shape
• Portable set > 8 inch (also usable without mains)

• Dimensions (WHD)
• 285 x 270 x 100 mm / 11.2 x 10.6 x 3.9 inch

• Notes

• 2IS, 9 Dioden. Technisch wie Steratrans 2300, zusätzlich KW-Lupe und Zeitschaltuhr.

  Halbleitertypen nur einmal aufgeführt

• Net weight (2.2 lb = 1 kg)
• 3.6 kg / 7 lb 14.9 oz (7.93 lb)

• Price in first year of sale
• 730.00 DM

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Mentioned in
• Funkverlag Hein, Service-CD

• Literature/Schematics (1)
• Das Kofferradio in der DDR (B. 3 Geschichte der Rundfunkind. der DDR)

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

• Other Models

• Here you find 233 models, 215 with images and 175 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Stern-Radio Berlin, VEB, RFT, (Kombinat); - vorm. Phonetika Radio (Ostd.) - vorm. Loewe Opta AG