• Country
• Czechoslovakia

• Manufacturer / Brand
• ETA spol. s r.o., Prague

• Year
• 1932/1933

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 118127

• Number of Tubes
• 4

• Valves / Tubes
• E424N E424N B443S 506

• Main principle
• TRF (Tuned-Radio-Frequency but use of regeneration unknown)

• 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) generic.

• Material
• Wooden case

• from Radiomuseum.org
• Model: Radieta III S3R - ETA spol. s r.o., Prague

• Shape
• Table-Cathedral-Type (upright, round top or gothic arch, not rounded edges only).

• Dimensions (WHD)
• 446 x 526 x 230 mm / 17.6 x 20.7 x 9.1 inch

• Price in first year of sale
• 1,380.00 Kc

• Source of data
• -- Collector info (Sammler)

• Literature/Schematics (1)
• Radiojournal (CZ) 21/95

• Author
• Model page created by Gabriel Toth. See "Data change" for further contributors.

• Other Models

• Here you find 44 models, 13 with images and 1 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from ETA spol. s r.o., Prague