• Country
• Estonia (Eesti, Tallinn)

• Manufacturer / Brand
• Punane, Radioelectronic Plant (RET), Raadio-Elektroonika Tehas (RET); Tallinn

• Year
• 1946–1951 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 149827

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

• Number of Tubes
• 6

• Valves / Tubes
• 6SA7 or 6А10 6К7 6Е5С 6Г7 6Ф6С 5Ц4С

• Main principle
• Superheterodyne (common); ZF/IF 625 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and 2 x Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 127; 220 Volt

• Loudspeaker
• Electro Magnetic Dynamic LS (moving-coil with field excitation coil)

• Power out
• 3 W (unknown quality)

• Material
• Wooden case

• from Radiomuseum.org
• Model: VV-662 [6SA7, first edition] - Punane, Radioelectronic Plant

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

• Dimensions (WHD)
• 610 x 260 x 340 mm / 24 x 10.2 x 13.4 inch

• Notes
• Probably developed in 1940, before 1941(WW2)too.
  Shortwave bands 4 - 22,2 MHz (16,1 - 75 m).

• Net weight (2.2 lb = 1 kg)
• 16 kg / 35 lb 3.9 oz (35.242 lb)

• Mentioned in
• -- Collector info (Sammler)

• Literature/Schematics (1)
• -- Schematic

• Author
• Model page created by Zenonas Langaitis. See "Data change" for further contributors.

• Other Models

• Here you find 25 models, 25 with images and 16 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Punane, Radioelectronic Plant (RET), Raadio-Elektroonika Tehas (RET); Tallinn