Description
NEC LD7246A is PPM-focused traveling wave tube designed for use as final amplifier in the earth-to-satellite communications transmitter.
Features
- ™ Light weight, Compact and Efficient The tube has dual-depressed collectors and is designed to operate at high efficiency across wide power output range. It features state-of the art techniques to optimize size and efficiency. ™ High Power Gain The power gain is typically 53 dB at 123 W level. ™ Simple Cooling System The tube is conduction-cooled, so that the cooling system is greatly simplified. ™ PPM Focusing The tube is PPM (Periodic Permanent Magnet) -focused, eliminating entirely focusing.
LD7246A_NEC.pdf
