Procom PRO-mphy450-2-..-db-n-... - Manual

PRO-MPHY450-2-.. dB-N-...
2-Channel Hybrid Ring Power Combiner/Divider for the 450
MHz band
DESCRIPTION
Combines two transmitters or receivers on the same antenna.
Better utilization of good antenna position.
The only combining option with very small TX-TX frequency spacing.
30 W load built-in.
Two antennas on the same transmitter or receiver.
Symmetrical 1:1 dividing ratio (-3 dB).
Can be delivered with asymmetrical dividing ratio,
e.g. -6 dB, -10 dB or -15 dB.
Centre frequency to be arbitrary specified by the customer within 380 -
475 MHz.
ORDERING DESIGNATIONS
TYPE PRODUCT NO.
PRO-MPHY450-2-3 dB-N 210000606
PRO-MPHY450-2-6 dB-N 210000728
PRO-MPHY450-2-10 dB-N 210000746
PRO-MPHY450-2-15 dB-N 210001145
SPECIFICATIONS
ELECTRICAL
MODEL PRO-MPHY450-2-.. dB-N-...
FILTER TYPE Hybrid Ring Junction
CENTRE FREQUENCY To be stated within 380 and 475 MHz
MAX. INPUT POWER 30 W per channel when used as a power
combiner. 60 W when used as a power
divider.
Note: When used as a power combiner, extra
cooling is necessary.
At 2 x 30 W the unit requires a heatsink with
R th ≤3° C/W.
INSERTION LOSS,
SYMMETRICAL DIVIDING
RATIO
< 3.4 dB @ ± 5 MHz BW
< 3.7 dB @ ± 10 MHz BW
ISOLATION > 35 dB @ ± 5 MHz BW
> 30 dB @ ± 10 MHz BW
IMPEDANCE Nom. 50 Ω
SWR < 1.5 within ± 10 MHz from centre frequncy,
all other ports terminated with 50 Ω.
MECHANICAL
TEMP. RANGE –30° C → +60° C
CONNECTORS N-female (other types as option)
DIMENSIONS
(L x W x H)
138 (incl. conn.) x
152 (incl. flanges) x 35 mm
WEIGHT Approx. 350 g
TYPICAL RESPONSE CURVE
PROCOM A/S reserve the right to amend specifications
without prior notice.
22/01/13