|
|
DPR4-4U
|
DPR8-4U
|
| | Electrical specifications
Model |
DPR4-4U |
DPR8-4U
|
Operating Frequency band, MHz |
400-490
|
Insertion loss (adjustable) not more, dB |
1,5
|
Frequency separation TX/RX (min), MHz |
2 |
1,5
|
Impedance, Ohm |
50
|
Isolation, not less, dB |
75
|
VSWR, not more than |
1,5
|
Input power, not more, W |
not more than 200
|
Temperature range, В°C |
from -30 to +60
|
Cavity electrical length |
1/4О»
|
|
|
Mechanical specifications
Model |
DPR4-4U |
DPR8-4U
|
Diameter, mm (ins.) |
110 (4") |
206 (8")
|
Weight, kg |
6 |
8,3
|
Connector |
N-female
|
Mount to 19-inch rack |
yes
|
Dimensions (LxWxH), mm |
480x150x360 |
480x420x360
|
| |
DPR4-4U is a classical band pass-reject duplexer for manufacture of single-channel UHF, separation between receiving and transmission frequency here is 5-10 MHz, repeater.
Duplexer narrowband characteristic provides higher selectivity of repeater receiving section and attenuates transmitter out-of-band radiation better, than in common mobile duplexer case.
Typical duplexers response curves
DPR4-4U
|
DPR8-4U
|
|
|
The information provided on this page is not an official offer. To verify actual parameters contact the sales department before ordering.
|
|