• Country
• Germany

• Manufacturer / Brand
• Rohde & Schwarz, PTE; München

• Year
• 1950 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 116699

• • alternative name: Messgerätebau Memmingen || Physikalisch-Technisches Entwicklungslabor Dr. Rohde & Dr. Schwarz

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

• Number of Tubes
• 7

• Valves / Tubes
• EF13 EF13 EF12 EL34 EL34 EZ12 EZ12

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC) / 110-240 Volt

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

• Power out
• 25 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: 25 W-Kraftverstärker BN-13225 - ATL13225 - Rohde & Schwarz, PTE; München

• Shape
• Chassis only or for «building in»

• Notes
• Rohde & Schwarz Leistungsverstärker ATL13225.
  Übertragungsbereich: 40-15000 Hz, Aussteuerungs-/Röhren-Kontrollmessung, 100-V-Ausgang.

• Net weight (2.2 lb = 1 kg)
• 20 kg / 44 lb 0.8 oz (44.053 lb)

• Literature/Schematics (1)
•  

• Literature/Schematics (3)
• -- Original prospect or advert

• Author
• Model page created by Sieghart Brodka † 24.2.17. See "Data change" for further contributors.

• Other Models

• Here you find 550 models, 506 with images and 253 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rohde & Schwarz, PTE; München