• Country
• France

• Manufacturer / Brand
• Comptoir MB Radiophonique (M.B.); Paris

• Year
• 1948

• Category
• Car Radio, perhaps also + sound player/recorder

• Radiomuseum.org ID
• 135648

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

• Number of Tubes
• 5

• Valves / Tubes
• 6M7 6E8 6M7 6Q7 89

• Main principle
• Superheterodyne (common); ZF/IF 472 kHz

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 6 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 12 cm = 4.7 inch

• Power out
• 4 W (unknown quality)

• Material
• Metal case

• from Radiomuseum.org
• Model: Super Automax 648 - Comptoir MB Radiophonique M.B.

• Notes
• Alimentation 6V CC + commutatrice.

• Author
• Model page created by Raynal Aufils. See "Data change" for further contributors.

• Other Models

• Here you find 131 models, 124 with images and 40 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Comptoir MB Radiophonique (M.B.); Paris