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Chapter hi Individual reception
6 other sections not shown
AC/DC ad valorem aerial African amplifier areas bands batteries of accumulators broadcast reception cabinet cent centres charging circuit coil collective listening collective reception components connexion considerable cost price countries crystal set db at 30 designed detector distribution dry batteries efficient electrical energy enquiry equipment field strength filter frequency high-frequency Imerrt important India Radio individual sets installation insulated kc/s kilo5ohms large number loud-speaker Lusaka mains maintenance manufacture Mc/s medium waves medium-wave transmitters Megohms metal miniature valves modulation mV/m Northern Rhodesia Octal ohms optional optional optional output possible Potentiometer power supply problem radio industry radio reception re-diffusion receiving sets reduced repair resistance rotary converter Rural Broadcasting Saucepan Special sensitivity and selectivity short waves short-wave signal simplified receiver solution sound reproduction sufficient superheterodyne superheterodyne receiver switch tion trans transformer tropical finish tuning types of receivers Unesco valorem Variable condenser various vibrator voltage volts wavebands wire