• Country
• Germany

• Manufacturer / Brand
• Rondo GmbH, Willy Bürkle; Stuttgart-N (ab 1950 Ponti)

• Year
• 1948/1949

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 16847

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

• Number of Tubes
• 3

• Valves / Tubes
• UCH41 or UCH42 UAF41 or UAF42 UL41

• Number of Transistors

• Semiconductors
• Tr.Gl.=Metal-rectif.

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

• Tuned circuits
• 6 AM circuit(s)

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

• Power type and voltage
• AC/DC-set / 220 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 13 cm = 5.1 inch

• Material
• Various materials

• from Radiomuseum.org
• Model: Wunderland II - Rondo GmbH, Willy Bürkle;

• Dimensions (WHD)
• 335 x 380 x 335 mm / 13.2 x 15 x 13.2 inch

• Notes
• KW-Band gespreizt. Keramisches Rundgehäuse auch mit Schlickmalerei, Sgraffito (Ritztechnik) und Fayence lieferbar.

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

• Source of data
• Das Rundfunk-Jahr 1948/49 / Radiokatalog Band 2, Ernst Erb

• Picture reference
• Das Modell ist im «Radiokatalog» (Erb) abgebildet.

• Other Models

• Here you find 10 models, 7 with images and 5 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Rondo GmbH, Willy Bürkle; Stuttgart-N (ab 1950 Ponti)