• Country
• Germany

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

• Year
• 1952/1953

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

• Radiomuseum.org ID
• 113800

• • 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
• 6

• Valves / Tubes
• EF41 ECH42 EAF42 EAF42 EL41 EZ11

• Main principle
• Superheterodyne (common); ZF/IF 468 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast and Short Wave (SW).

• Power type and voltage
• Storage Battery for all (e.g. for car radios and amateur radios) / 12 Volt

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

• Material
• Metal case

• from Radiomuseum.org
• Model: ESA - Rohde & Schwarz, PTE; München

• Shape
• Chassis only or for «building in»

• Notes
• 2-teilige Sonderausführung des ESA (BN15052) mit zwei getrennten Einbaulautsprechern als Kleinomnibusradio.

• Net weight (2.2 lb = 1 kg)
• 6.1 kg / 13 lb 7 oz (13.436 lb)

• Price in first year of sale
• 365.00 DM

• Source of data
• Kat.d.Rundf.GrossH.1952/53

• Literature/Schematics (1)
• Lange / Nowisch, "Empfängerschaltungen der Radioindustrie"

• Author
• Model page created by Bernd P. Kieck. See "Data change" for further contributors.

• Other Models

• Here you find 540 models, 497 with images and 247 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rohde & Schwarz, PTE; München