Network tube radio receiver "ARZ-40".

Tube radios.DomesticThe network lamp radio receiver "ARZ-40" was developed in 1940 by the Aleksandrovsky radio plant No. 3. The radio receiver did not go into series production for a number of technical reasons. Only about ten copies were made. The ARZ-40 radio receiver is designed to receive five local, pre-configured fixed broadcasting stations in the DV and SV bands. The receiver is assembled on four radio tubes according to the direct amplification scheme. Powered by 110, 127 or 220 volts. Receiver sensitivity does not exceed 3000 μV. Rated output power 0.2 W. The range of reproducible sound frequencies is 200 ... 5000 Hz. Receiver dimensions - 247x192x110 mm. Weight - 3.2 kg. Power consumption 10 watts. The receiver has a volume control. The receiver is turned on by pressing any of the fixed settings buttons, turning off by pressing the last button. Above the fifth button is a neon light to indicate power.