LD7126

DATA S H E E T HIGH POWER CW KLYSTRON FOR GROUND TERMINALS LD7126 SERIES 17 GHz BAND, 2.0 kW/2.4 kW, HIGH EFFICIENCY, HIGH POWER GAIN GENERAL DESCRIPTION NEC LD7126 series are DBS Klystron Amplifiers which employ five cavities and are ideal for use in the earth-to-satellite communication systems. NEC provides the 2.0 kW model (Frequency : 17.3 to 18.1 GHz, Bandwidth (-1dB) : 80 MHz ) and the 2.4 kW model ( Frequency : 17.3 to 17.8 GHz, Bandwidth (-1dB) : 45 MHz ). All tubes are forced-air-cooled at any power level. An automatic channel tuner, which changes the operating frequency very quickly and simply, is available in all the series. Furthermore, they are of rugged and reliable design offering long-life service. FEATURES ™ Compact and Light Weight (27 kg approx.) ™ High Efficiency (The DC to RF conversion efficiency is typically 28 % or higher.) ™ High Power Gain ™ Long Life and High Stability ™ Simple Cooling System (forced-air-cooled) ™ Automatic Channel Tuner (8-12 Channels), Hand Tuner model is also available ™ Permanent Magnet Focusing ™ Rugged Construction For safe use of microwave tubes, refer to NEC document “Safety instructions to all personnel handling electron tubes” (ET0048EJ∗V∗UM00) The information in this document is subject to change without notice. Document No. ET0213EJ3V0DS00 (3rd edition) Date Published August 1998 M Printed in Japan © 1996 LD7126 SERIES GENERAL CHARACTERISTICS ELECTRICAL Frequency ……………………………………………… Output Power ………………………………………… He...