• Country
• France

• Manufacturer / Brand
• RTA (R.T.A.); Le Pré-Saint-Gervais

• Year
• 1947 ??

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 318605

• Number of Tubes
• 5

• Valves / Tubes
• ECH3 ECF1 EBL1 AZ1 or 1883 or 5Y3

• Main principle
• Superheterodyne (common)

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

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 145; 220; 245 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)

• Material
• Wooden case

• from Radiomuseum.org
• Model: CS4 [lampes européenes] - RTA R.T.A.; Le Pré-Saint-

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

• Dimensions (WHD)
• 420 x 250 x 200 mm / 16.5 x 9.8 x 7.9 inch

• Notes

• Les redresseuses AZ1, 1883 et 5Y3 ne sont pas interchangéables.

• Net weight (2.2 lb = 1 kg)
• 5.5 kg / 12 lb 1.8 oz (12.115 lb)

• Other Models

• Here you find 36 models, 21 with images and 2 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from RTA (R.T.A.); Le Pré-Saint-Gervais