QST., Volume 15American Radio Relay League, 1931 - Radio |
Contents
Election | 5 |
AMATEUR RADIO STATIONS | 9 |
More About Economical Crystal Control Gram | 19 |
Copyright | |
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adjusted amateur bands amateur radio American Radio Relay antenna apparatus audio bakelite battery broadcast calibration capacity Cardwell choke coil complete Conn contest crystal control crystal oscillator curve cycles detector DIVISION Dubilier dynatron Electric equipment filament filament transformer filter condensers frequency meter gang grid bias guaranteed hamfest handled harmonic High-C inductance input insulators Laboratory ment microphone modulation monitor month MOPA mounted ohms operating oscillator outfit output panel pentode plate current plate supply plate voltage potentiometer power supply push-pull quency Radio Club Radio Relay League receiver rectifier reports resistor schedules screen-grid Section shielded signal stage Standard Frequency station switch tank Thordarson tion traffic trans transcon transmission transmitter tuned circuit tuning condenser Vibroplex voltmeter volts W1AWE W1MK W6XK W9XAN watt West Hartford Western Electric wire York