LD7237 Datasheet HIGH POWER TRAVELING WAVE TUBE

Manufacturer: NEC (now Renesas Electronics)

LD7237 high power traveling wave tube by NEC (now Renesas Electronics) - Datasheet Preview

Datasheet Details

Part number	LD7237
Manufacturer	NEC (now Renesas Electronics)
File Size	62.61 KB
Description	HIGH POWER TRAVELING WAVE TUBE
Download	LD7237 Download (PDF)

General Description

NEC LD7237 is PPM-focused traveling wave tube designed for use as final amplifier in the earth-to-satellite communications transmitter.

This is capable of delivering an output power of 400 W over the range of 17.3 to 18.1 GHz and provides a high power gain of 53 dB at 400 W output power.

Furthermore, this is of rugged and reliable design offering long-life service.

Overview

DATA S H E E T HIGH POWER TRAVELING WAVE TUBE FOR DBS GROUND TERMINALS LD7237 DBS Band, 400 W CW, PPM FOCUSING, HIGH POWER.

Key Features

™ High Power Gain The power gain is typically 53dB at 400 W level. ™ Simple Cooling System The tube is 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 and interlock circuits. ™ Rugged Construction The tube is designed to be rugged, therefore it is suitable for the transportable systems. ™ Long Life and High Stability The tube employs an advanced impregnated.

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