• Country
• Soviet Union

• Manufacturer / Brand
• Charkov Radio Works Nr. 158, former 193 (company code 165)

• Year
• 1953–1960

• Category
• Commercial Receiver (may include amateur bands)

• Radiomuseum.org ID
• 108946

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

• Number of Tubes
• 17

• Valves / Tubes

• Main principle
• Superhet, double/triple conversion; ZF/IF 730/115 kHz

• Wave bands
• Short Wave (SW only)

• Power type and voltage
• Powered by external power supply or a main unit. / 110; 127; 220 Volt

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Metal case

• from Radiomuseum.org
• Model: Krot-M {Крот-М} - Charkov Radio Works Nr. 158,

• Shape
• Boatanchor (heavy military or commercial set >20 kg).

• Dimensions (WHD)
• 681 x 356 x 478 mm / 26.8 x 14 x 18.8 inch

• Notes
• 1.5 - 24 MHz in 12 ranges, AM/CW. Projection tuning scale. Needs separate power supply, weigth 35 kg.

• Net weight (2.2 lb = 1 kg)
• 85 kg / 187 lb 3.6 oz (187.225 lb)

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

• Author
• Model page created by Gunther Marquardt. See "Data change" for further contributors.

• Other Models

• Here you find 11 models, 10 with images and 8 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Charkov Radio Works Nr. 158, former 193 (company code 165)