• Country
• Poland

• Manufacturer / Brand
• Unknown - CUSTOM BUILT: Poland

• Year
• 1933–1936 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 358379

• Number of Tubes
• 3

• Valves / Tubes
• C443 E438 506

• Main principle
• TRF with regeneration

• Tuned circuits
• 1 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• Magnetic loudspeaker (reed) of high quality (free mooving - only possible past 1931).

• Material
• Wooden case

• from Radiomuseum.org
• Model: unknown 5 - Unknown - CUSTOM BUILT: Poland

• Shape
• Tablemodel, high profile (upright - NOT Cathedral nor decorative).

• Dimensions (WHD)
• 365 x 425 x 210 mm / 14.4 x 16.7 x 8.3 inch

• Author
• Model page created by Marcin Seliwiak. See "Data change" for further contributors.

• Other Models

• Here you find 9 models, 8 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Unknown - CUSTOM BUILT: Poland