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DPRE4-6VL
| | Electrical specifications
| Model |
DPRE4-6VL
|
| Operating frequency band, MHz |
144-148
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| Insertion loss (adjustable) not more, dB |
1.3
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| Frequency separation TX/RX (min), MHz |
0.4
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| Impedance, Ohm |
50
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| Isolation, not less, dB |
97
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| VSWR, not more than |
1.5
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| Input power, not more, W |
300
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| Temperature range, В°C |
from -30 to +60
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| Cavity electrical length |
1/4О»
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Mechanical specifications
| Model |
DPRE4-6VL
|
| Diameter, mm (ins.) |
105x105 (4")
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| Weight, kg |
24
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| Connector |
N-female
|
| Mount to 19-inch rack |
present
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| Length/Width/Depth, mm |
700x480x215
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These new economic models distinguish from the traditional band reject duplexers as the coaxial tripling elements are changed by the whole-soldered nodes. The filter has a construction that ensures a high thermo-stability due to Invar alloy. A high quality-factor of each cavity is provided by means of application of the pure electro-technical copper and by the silvering of the contacting parts. An adjusting is being implemented on the modern network spectrum analyzers manufactured by Aglient Technologies and Rohde&Schwartz.
Typical duplexers response curves
DPRE4-6VL

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