• Country
• Germany

• Manufacturer / Brand
• Fernmeldewerk Arnstadt; VEB, RFT (Ostd.) - vorm. Siemens & Halske AG

• Year
• 1985

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 178643

• • alternative name: Arnstadt Radiowerk || Nachrichtenelektronik Arnstadt, VEB, RFT (Ostd.) || Radiowerk Arnstadt, nur 1948 für Sowjets

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

• Number of Transistors
• 3

• Semiconductors
• SC236 SC236 SC236 A2030 A2030 A2030 A2030 B555D SAL41 SY345 SY345 SY345 SY345 SY345 SY345 SY345 SY345 SY345

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

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

• Power out
• 20 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Nachfolgeverstärker NV-20 stereo - Fernmeldewerk Arnstadt; VEB,

• Shape
• Chassis only or for «building in»

• Dimensions (WHD)
• 155 x 36 x 88 mm / 6.1 x 1.4 x 3.5 inch

• Notes
• Nachfolgeverstärker Stereo, Ausgangsleistung: 2 x 10 VA, Betriebsspannung 12 Volt, Kfz- Betrieb, Übertragungsbereich: 30 Hz...20000 Hz. Anschlüsse für Lautsprecher 2 x 4 Ohm.

• Net weight (2.2 lb = 1 kg)
• 0.551 kg / 1 lb 3.4 oz (1.214 lb)

• Price in first year of sale
• 165.00 Mark

• Mentioned in
• Sortimentskatalog Elektroakustik (DDR, 1987)

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

• Other Models

• Here you find 35 models, 23 with images and 10 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Fernmeldewerk Arnstadt; VEB, RFT (Ostd.) - vorm. Siemens & Halske AG