radiomuseum.org

 
Please click your language flag. Bitte Sprachflagge klicken.

History of the manufacturer  

Industrial Union Proton; Charkov (Ukraine), see Charkov Radio Works N°158

As a member you can upload pictures (but not single models please) and add text.
Both will display your name after an officer has activated your content, and will be displayed under «Further details ...» plus the text also in the forum.
Name: Industrial Union Proton; Charkov (Ukraine), see Charkov Radio Works N°158    (SU)  
Abbreviation: indus-u-pr
Products: Model types Others
Summary:

Secret manufacturer name "Post Box M-5377". Military radio equipment producer. Manufacturer of well-known Russian receivers as R-250M2, R-309, R-720, R-721 and others.
At first named as Charkov Radio Works Nr. 158 (Post Box 165)

History:

This manufacturer was suggested by Zenonas Langaitis.


Some models:
Country Year Name 1st Tube Notes
SU  57–81 Rusalka-M R-670M {Р-670М}   Marine-Bezeichnung für R-250M. Völlig identisch.Separates Netzteil. 
SU  48–81 Rusalka R-670 {Р-670} 6К3  Marine-Bezeichnung für R-250. Völlig identisch. Separate Stromversorgung. 
SU  65–81 R-309 ("P-309") 1Ж29Б  1.0 to 36 MHz (AM/CW) in eight ranges, turret tuner, projection tuning scale, variabe IF b... 
SU  66–81 "Kit M2" R-250M2 {Р-250М2} 6К4П  Successor of R-250M. 1.5-25.5 MHz in 12 ranges (turret tuner), with optional extension kit... 
SU  48–81 Kit - whale R-250M - Р-250М 6К3  1.5-25.5 MHz in 12 ranges (turret tuner), AM/SSB/CW, optical projection tuning scale, moto... 

[rmxhdet-en]
  
rmXorg