• Country
• Germany

• Manufacturer / Brand
• Maihak AG, H.; Hamburg - Winterhude

• Year
• 1948 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 241237

• Number of Tubes
• 5

• Valves / Tubes
• EF12K EF12K EL11 EL11 unknown_Tube

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

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

• Material
• Metal case

• from Radiomuseum.org
• Model: Abhör-Verstärker V53a - Maihak AG, H.; Hamburg -

• Shape
• Rack

• Author
• Model page created by a member from A. See "Data change" for further contributors.

• Other Models

• Here you find 22 models, 20 with images and 12 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Maihak AG, H.; Hamburg - Winterhude