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PDF LD7126 Data sheet ( Hoja de datos )
| Número de pieza | LD7126 | |
| Descripción | 17 GHz BAND / 2.0 kW/2.4 kW / HIGH EFFICIENCY / HIGH POWER GAIN | |
| Fabricantes | NEC | |
| Logotipo |  |
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DATA SHEET
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 commu-
nication 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
1 page  
LD7126 SERIES OUTLINE (Unit in mm)
Motor Driven Preset Tuner (Fast Tuning) Model
(260)
234.7 ± 0.5
(208)
A
LD7126 SERIES
5.8 ± 0.1
4 - φ 11
(5- φ 5)
φ 6.3 +0.01
– 0.05
(125)
B
139.7 ± 0.25
252.5 ± 0.25
(174)
(275)
4 - φ 5.6
Electrode
Heater
Heater-Cathode
Detail B
Color of Lead
Yellow
White
φ 115 ± 1
Channel Shaft
4-No.4-40 UNC
depth 5.8 MAX.
15P D-sub
Body. Col & Thermostat
Terminal
Thermostat
(Nomally Close)
RF Output
UG-419 / U
36.84 ± 0.3
36.84 ± 0.3
Lock / Unlock Shaft
for urgent
View from A
RF Input
UG-419 / U
5
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LD7126.PDF ] | |
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