• Country
• Germany

• Manufacturer / Brand
• Elektromesstechnik Wilhelm H. Franz K.G. (EMT); Lahr

• Year
• 1960 ??

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 124494

• • alternative name: FRANZ Vertriebsges. mbH

• Number of Tubes
• 4

• Valves / Tubes
• EF804 EF804 ECC82 ECC82

• Main principle
• Audio-Amplification

• Wave bands
• - without

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

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: EMT 139 A - Elektromesstechnik Wilhelm H.

• Shape
• Chassis only or for «building in»

• Notes
• Studio-Phonovorstufe mono.

• Source of data
• -- Collector info (Sammler)

• Author
• Model page created by Gottfried Silberhorn. See "Data change" for further contributors.

• Other Models

• Here you find 33 models, 31 with images and 11 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Elektromesstechnik Wilhelm H. Franz K.G. (EMT); Lahr