• Country
• Germany

• Manufacturer / Brand
• Merkur Apparatebau; Röthenbach/Allgäu, später Rastatt

• Year
• 1950/1951

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 15932

• Number of Tubes
• 5

• Valves / Tubes
• ECH11 EBF11 EL11 AZ11 EM4

• Main principle
• Superheterodyne (common)

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110, 125, 150, 220, 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 16 cm = 6.3 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: Diamant II U - Merkur Apparatebau; Röthenbach

• Dimensions (WHD)
• 470 x 320 x 235 mm / 18.5 x 12.6 x 9.3 inch

• Notes
• [8-185B]

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Picture reference
• Das Gerät ist im Doppelband "Historische Radios" von Günther Abele abgebildet.

• Other Models

• Here you find 8 models, 5 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Merkur Apparatebau; Röthenbach/Allgäu, später Rastatt