Network tube radios '' Philco E-812 '' and '' Philco E-813 ''.

Tube radios.ForeignNetwork tube radios "Philco E-812" and "Philco E-813" were produced respectively from 1956 and 1957 by the company "Philco", USA. Both models are the same in their scheme, design and design, therefore only one model is described. Desktop superheterodyne on 5 radio tubes for receiving local broadcasting stations (housewife's radio). MW range - 540 ... 1620 kHz. IF - 455 kHz. The sensitivity of the receiver with a loop antenna is 5 mV / m, with an external antenna of about 200 μV. Selectivity 24 dB. Maximum output power 0.9W. The loudspeaker diameter is 10.2 centimeters. The range of reproducible sound frequencies is 100 ... 4500 Hz. Powered by AC or DC, 60 Hz, 117 volts (105-120 volts). Power consumption from AC mains 60 W.