Broadcast receiver network "TPN".
Amplifying and broadcasting equipmentSince 1928, the broadcasting receiver of the network "TPS" has been produced by the Moscow plant "Radiostroy". "TPS" is one of the first network radio broadcast receivers. The receiver is built according to a regenerative scheme. The range of received radio waves from 50 to 2500 meters is covered by a switch in three positions. Unfortunately, the type of receiver could not be found. Read more in the description of the radio receiver.