 |

|
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.
|
|