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參數(shù)資料
| 型號： | LD79U12K |
| 廠商： | NEC Corp. |
| 英文描述： | 14 GHz, 123 W CW, LIGHT WEIGHT, COMPACT, EFFICIENT |
| 中文描述： | 14千兆赫，123 W連續(xù)，重量輕，緊湊，高效 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 125K |
| 代理商： | LD79U12K |
2
LD79U12K
TYPICAL OPERATIONS
Frequency Range ………………………………………… 13.75 –14.5 GHz
Power Output …………………………………………… 123 W minimum
Instantaneous Bandwidth ……………………………… 750 MHz
Gain Variation …………………………………………… 1.0 dB / 750 MHz
Gain
……………………………………………………… 53 dB (at Po = 123 W)
60 dB (at small signal)
Gain Stability
Gain Slope ………………………………………………… 0.03 dB / MHz
Harmonic Output ………………………………………… 10 dB below at rated output power
Spurious Output ………………………………………… –70 dBW in any 4 kHz band
……………………………………………
±
0.25 dB / 24 h (25C
±
10C)
in the 13.75 to 14.5 GHz
AM to PM Conversion
Intermodulation ………………………………………… 18 dB below each of two equal 45 dBm carriers
Group Delay
Linear component …………………………………… 0.1 ns / MHz
Parabolic component………………………………… 0.01 ns / MHz
2
Ripple component …………………………………… 1.0 ns (p-p) in any 40 MHz band
RF Input
Connector ……………………………………………… Mates with Type SMA Female
VSWR …………………………………………………… 2.0 : 1 maximum
Load VSWR …………………………………………… Operate into 1.5 : 1 maximum
RF Output
Waveguide
…………………………………………… Mates with BRJ -120 Flange
VSWR …………………………………………………… 2.0 : 1 maximum
Load VSWR …………………………………………… Operate into 1.5 : 1 maximum
Primary Power …………………………………………… 85 Vac-255 Vac
………………………………… 4/ dB maximum at rated power
(450 VA)
Power Factor ……………………………………………… 0.9 minimum
Electrical Connections
AC IN …………………………………………………… J L04V-2E10SL-3PE-B Connector
CONT & MON ………………………………………… DA-15P-N D-Sub Connector
Dimensions
……………………………………………… TWT : 315 x 40 x 50 mm
EPC : 350 x 220 x 75 mm
Weight……………………………………………………… TWT : 1.3 kg
EPC : 5 kg
ENVIRONMENTAL CONDITIONS
Ambient Temperature
0C to +45C (operating)
–30C to +70C (non operating, storage)
Relative Humidity
90% maximum (non dewing)
Base Plate Temperature of the TWT
+90
°
C maximum
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