6 GHz, 600 W/700 W CW, PPM FOCUSING, HIGH POWER GAIN

GENERAL DESCRIPTION NEC LD7217 series of PPM-focused traveling wave tubes are designed for use as final amplifiers in the earth-tosatellite communications transmitter. LD7217S and LD7217 are capable of delivering an output power of 600 W and 700 W over the range of 5.85 to 6.425 GHz and provide

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NEC

瑞薩

PROGRAMMABLE LIGHT-ACTIVATED TIMER

DESCRIPTION The LS7217 is a Programmable Timer IC designed to turn on a relay at night and turn off the relay at dawn or after a select able number of hours. Figure 2 shows a typical application schematic. The circuit is powered from a step-down transformer and the output drives low-voltage A

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LSI

RF AMPLIFIER MODEL

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APITECH

13 watt; Mini Spiral Compact Fluorescent; 2700K; 82 CRI; Medium base; 120 volts

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SATCO