• Year
  • 1948–1959
  • Category
  • Broadcast Receiver - or past WW2 Tuner
  • Radiomuseum.org ID
  • 77330

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

 Technical Specifications

  • Number of Tubes
  • 4
  • Main principle
  • Superheterodyne (common)
  • Tuned circuits
  • 6 AM circuit(s)
  • Wave bands
  • Broadcast, Long Wave and Short Wave.
  • Power type and voltage
  • AC/DC-set / 125/225 Volt
  • Loudspeaker
  • Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 17 cm = 6.7 inch
  • Material
  • Bakelite case
  • from Radiomuseum.org
  • Model: Pionier U2 [bakelite] - Unitra DIORA - Radiowerk
  • Shape
  • Tablemodel without push buttons, Mantel/Midget/Compact up to 14
  • Dimensions (WHD)
  • 355 x 225 x 180 mm / 14 x 8.9 x 7.1 inch
  • Notes
  • There can be found 3 different cabinets for the Diora Pionier U2. For the "Pionier", the prototype was a radio set AGA, Sweden.
  • Net weight (2.2 lb = 1 kg)
  • 5.5 kg / 12 lb 1.8 oz (12.115 lb)

 Collections | Museums | Literature

 Forum

Forum contributions about this model: Unitra DIORA -: Pionier U2

Threads: 1 | Posts: 6

I've recently purchased an old radio in Poland, manufactured by Z.P.R. PIONIER
in Czecoslowakia in 1955 (mod. Pionier-Czecoslovakia 1955). The photo is below.

I am currently restoring it and I am looking for information about the
history of this company (that I think was a subsidiary of Philips) and
if possible, technical information about this model. Could you maybe
help me to find out where can I find this information?

 


Oriol Sierra, 27.Oct.03

Weitere Posts (6) zu diesem Thema.