Radio, Том 30

Altec Lansing Amphenol amplifier amplitude antenna applications attenuation audio Bass Reflex broadcast cable capacitance capacitor carrier Catalog cathode cavity characteristics Chicago circuit coaxial coil Company components condenser conductor Corporation CREI crystal cycles developed diagram diode Eimac elec Electric equation feedback filter frequency modulation grid Hallicrafters high frequency impedance inductance input instrument insulation KAAR klystron Laboratories LAFAYETTE RADIO load loop manufacturers maximum measure megacycles ment meter microphone microwave mixer Model modulation noise ohms operation oscillator output patent phase plate position production pulse quency R₁ RACON radar radio and electronic Radio Corp Radio Engineering RADIO MAGAZINES range reactance receiver relay resistance resistor resonant shown in Fig signal speaker squelch stage standard subscriptions switch Sylvania Electric Products television tion transmitter triode tube tuned unit vacuum tube voltage volts watts wave waveguide wire Wrigley's Spearmint York