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參數(shù)資料
| 型號： | LD79U04K |
| 廠商： | NEC Corp. |
| 英文描述： | 14 GHz, 40 W CW, LIGHT WEIGHT, COMPACT, EFFICIENT |
| 中文描述： | 14千兆赫，40 W連續(xù)，重量輕，緊湊，高效 |
| 文件頁數(shù)： | 2/4頁 |
| 文件大?。?/td> | 70K |
| 代理商： | LD79U04K |
2
LD79U04K
TYPICAL OPERATIONS
Frequency Range ………………………………………… 13.75–14.5 GHz
Power Output …………………………………………… 40 W minimum
Instantaneous Bandwidth ……………………………… 750 MHz
Gain Variation …………………………………………… 2.0 dB / 750 MHz
Gain
……………………………………………………… 25 dB (at Po = 40 W)
35 dB (at small signal)
Gain Stability
Gain Slope ………………………………………………… 0.02 dB / MHz
Harmonic Output ………………………………………… 15 dB below at rated output power
Spurious Output ………………………………………… –90 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 ………………………………………… 28 dB below each of two equal carriers
………………………………… 4.5 dB at rated power
(total 8 W)
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
Connector ……………………………………………… Mates with Type SMA Female
VSWR …………………………………………………… 2.0 : 1 maximum
Load VSWR …………………………………………… Operate into 1.5 : 1 maximum
Primary Power …………………………………………… –48 V
±
10%
Power Consumption …………………………………… 163 W
Electrical Connection …………………………………… DA-9-N D-Sub Connector
Dimensions
TWT
…………………………………………………… 178
×
33
×
25 mm
EPC ……………………………………………………… 220
×
140
×
47 mm
Weight……………………………………………………… 2.5 kg
(both TWT and EPC)
ENVIRONMENTAL CONDITIONS
Ambient Temperature
–15C to +50C (operating)
–30C to +70C (non operating, storage)
Relative Humidity
90% maximum (non dewing)
Base Plate Temperature of the TWT
+90C maximum
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