14 GHz, 350 W/400 W CW, CONDUCTION COOLING, HIGH POWER GAIN

GENERAL DESCRIPTION NEC LD7249 series of PPM-focused traveling wave tube are designed for use as final amplifiers in the earth-tosatellite communications transmitter. Two models of the LD7249 series are capable of delivering an output power of 350 W and 400 W over the range of 13.75 to 14.5

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NEC

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14 GHz, 350 W/400 W CW, CONDUCTION COOLING, HIGH POWER GAIN

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14 GHz, 350 W/400 W CW, CONDUCTION COOLING, HIGH POWER GAIN

GENERAL DESCRIPTION NEC LD7249 series of PPM-focused traveling wave tube are designed for use as final amplifiers in the earth-tosatellite communications transmitter. Two models of the LD7249 series are capable of delivering an output power of 350 W and 400 W over the range of 13.75 to 14.5

文件：73.1 Kbytes 頁(yè)數(shù)：6 Pages

NEC

瑞薩

14 GHz, 350 W/400 W CW, CONDUCTION COOLING, HIGH POWER GAIN

GENERAL DESCRIPTION\nNEC LD7249 series of PPM-focused traveling wave tube are designed for use as final amplifiers in the earth-tosatellite communications transmitter.\nTwo models of the LD7249 series are capable of delivering an output power of 350 W and 400 W over the range of 13.75 to 14.5 GHz an ? High Power Gain\n?? The power gain is typically 54 dB at the rated output power level.\n? Simple Cooling System\n?? The tube is conduction-cooled so that the cooling system is greatly simplified.\n? PPM Focusing\n?? The tube is PPM (Periodic Permanent Magnet) -focused, eliminating entirely the foc;

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