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LD7261 Datasheet - NEC

LD7261_NEC.pdf

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Datasheet Details

Part number:

LD7261

Manufacturer:

NEC

File Size:

60.72 KB

Description:

High power traveling wave tube.

LD7261, HIGH POWER TRAVELING WAVE TUBE

The NEC LD7261 is a PPM-focused traveling wave tube designed for use as final amplifier in the earth-tosatellite communications transmitter.

This is capable of delivering an output power of 250 W over the range of 18.0 to 21.7 GHz and provides a power gain of more than 40 dB at 250 W.

Furthermore, i

LD7261 Features

* ™ High Power Gain The power gain is typically 40 dB at 250 W level. ™ Simple Cooling System All the tubes are forced-air-cooled, so that the cooling systems are greatly simplified. ™ PPM Focusing The tube is PPM (Periodic Permanent Magnet) -focused, eliminating entirely the focusing power supplies a

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