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TWT Line-Up

LD7249 series

Tube Type LD7249 LD7249U
Frequency Range 13.75-14.5GHz
Rated Output Power 350W 400W
Helix Voltage 8.6kV 8.8kV
Collector Voltage 4.3/2.6kV 4.4/2.8kV
Anode Voltage -
Heater Voltage 6.3V
Power Gain 58dB 54dB
AM to PM Conversion
(at rated power)
(total power at rated power-10dB)
Cooling Conduction
Focusing Periodic Permanent Magnet
RF Connections input TYPE SMA Female
output Mate with UBR-120 Flange,Waveguide:WR-75
Weight 4kg
Collector Stage 2
Slow Wave Circuit Helix type