• Country
• Soviet Union

• Manufacturer / Brand
• Petropavlovsk Radio Works

• Year
• 1949–1960

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 79621

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

• Number of Tubes
• 15

• Valves / Tubes
• 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л 2Ж27Л

• Main principle
• Superhet with RF-stage; ZF/IF 85/455 kHz

• Wave bands
• Short Wave (SW) and Long Wave (LW) only.

• Power type and voltage
• Line / Storage batteries (perhaps also batteries) / 70-220 / 2,25 & 32 Volt

• Loudspeaker
• - For headphones or amp.

• Material
• Metal case

• from Radiomuseum.org
• Model: Melnik R-673 {Р-673} - Petropavlovsk Radio Works

• Shape
• Tablemodel, with any shape - general.

• Dimensions (WHD)
• 398 x 499 x 399 mm / 15.7 x 19.6 x 15.7 inch

• Notes
• Marine receiver.Coverage 12-25000 kcs in ten ranges.IF 85 or 455 kcs.Five variants supply-AC line,storage batteries or composite.From 1956 13 tubes(2 tubes change diodes).Apparent German influence in radio principles.Made about 25000 sets total.

• Net weight (2.2 lb = 1 kg)
• 67 kg / 147 lb 9.2 oz (147.577 lb)

• Source of data
• - - Manufacturers Literature

• Mentioned in
• V.I. Shapkin, The Red Ears, Moscow 2003

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

• Other Models

• Here you find 10 models, 10 with images and 9 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Petropavlovsk Radio Works