DATA S H E E T
HIGH POWER TRAVELING WAVE TUBE FOR GROUND TERMINALS
LD7213, LD7213L
14 GHz, 300 W CW, CONDUCTION COOLING, HIGH POWER GAIN, FLAT GAIN VARIATION
GENERAL DESCRIPTION
The NEC LD7213 and LD7213L are PPM-focused traveling wave-tubes designed for use as final
amplifiers in the earth-to-satellite communications transmitter.
These are capable of delivering an output power of 300 W over the range of 14.
0 to 14.
5 GHz and 13.
75 to 14.
5 GHz.
They provide a high power gain of 55 dB at 300 W output, and flat gain variation of 1.
5 dB at any power level.
LD7213 is fully compatible with TH3759K.
FEATURES
™ High Power Gain The power gain is typically 58 dB at small signal level and 55 dB at ...