• Country
• Poland

• Manufacturer / Brand
• Kosmos Radio SA; Warszawa

• Year
• 1937/1938

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 104946

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

• Number of Tubes
• 5

• Valves / Tubes
• AK2 AF3 ABC1 AL4 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 128 kHz

• Tuned circuits
• 7 AM circuit(s)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 145; 200; 220; 240 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch

• Material
• Bakelite case

• from Radiomuseum.org
• Model: Pionier K90A - Kosmos Radio SA; Warszawa

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 420 x 350 x 160 mm / 16.5 x 13.8 x 6.3 inch

• Notes
• Gerat ohne Chassis.

• Net weight (2.2 lb = 1 kg)
• 6.5 kg / 14 lb 5.1 oz (14.317 lb)

• Price in first year of sale
• 295.00 zl

• Source of data
• - - Data from my own collection

• Mentioned in
• Zlote Lata Radia, Polen

• Other Models

• Here you find 25 models, 23 with images and 7 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kosmos Radio SA; Warszawa