• Country
• People's Republic of China

• Manufacturer / Brand
• Siemens 西门子公司; Shanghai

• Year
• 9999

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 119008

• Number of Tubes
• 4

• Valves / Tubes
• Radio-Micro Radio-Micro Radio-Micro Radio-Micro

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

• Wave bands
• Broadcast (MW) and Long Wave.

• Power type and voltage
• Storage and/or dry batteries / 4 & 40 & 80 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Wooden case, TUBES VISIBLE.

• from Radiomuseum.org
• Model: Doublet with ID=69042 - Siemens 西门子公司; Shanghai

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 360 x 150 x 210 mm / 14.2 x 5.9 x 8.3 inch

• Notes
• Steckspulen. Gemeinsamer Heizregler (Ausgleich des Batterieladezustandes) von 20 Ohm weist auf Verwendung von Sparröhren (60 mA).

• Author
• Model page created by Konrad Birkner † 12.08.2014. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 1 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Siemens 西门子公司; Shanghai