• Year
  • 1963–1965
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 26025

 Technical Specifications

  • Number of Transistors
  • 5
  • Main principle
  • Audio-Amplification
  • Wave bands
  • - without
  • Power type and voltage
  • Storage Battery for all (e.g. for car radios and amateur radios) / 12; 24 Volt
  • Loudspeaker
  • - This model requires external speaker(s).
  • Power out
  • 14 W (unknown quality)
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: Sprechverstärker TR511 [OC28] - Becker, Max Egon,
  • Shape
  • Chassis only or for «building in»
  • Dimensions (WHD)
  • 255 x 110 x 140 mm / 10 x 4.3 x 5.5 inch
  • Notes
  • Sprechverstärker für Linienbusse, Straßenbahnen, Reisebusse und Verstärker für Kommandoanlagen; Anschlüsse für TA und Mikrofon.
  • Net weight (2.2 lb = 1 kg)
  • 2.5 kg / 5 lb 8.1 oz (5.507 lb)
  • Price in first year of sale
  • 450.00 DM
  • External source of data
  • Erb

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