Power Splitters and DividersPRO-MPHY450-2-.. dB-N-...

2-Channel Hybrid Ring Power Splitter/combiner 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 and -10 dB.
  • Centre frequency to be arbitrary specified by the customer within 380 - 475 MHz.

Specifications

Electrical
Model PRO-MPHY450-2-.. dB-N-...
Filter Type Hybrid Junction
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 Rth = 3 °C/W.
Insertion Loss < 3.4 dB @ ± 5 MHz BW
< 3.7 dB @ ± 10 MHz BW
Impedance 50 Ω
Isolation > 35 dB @ ± 5 MHz BW
> 30 dB @ ± 10 MHz BW
VSWR < 1.5:1 within ± 10 MHz from centre frequency,
all other ports terminated with 50 Ω.
No. of channels 2
Mechanical
Connection(s) N(f) (other on request)
Dimensions 129 (incl. conn.) x 152 (incl. flanges) x 35 mm /
5.08 x 5.98 x 1.38 in.
Weight Approx. 0.35 kg / 0.77 lb.
Environmental
Operating temperature range -30 °C to +60 °C

Diagram and Mounting

TYPICAL RESPONSE CURVE (3 dB version)

TYPICAL RESPONSE CURVE (10 dB version)

Ordering Designations

Model Product No.
PRO-MPHY450-2-3 dB-N 210000606
PRO-MPHY450-2-6 dB-N 210000728
PRO-MPHY450-2-10 dB-N 210000746

Typical Response curves

3 dB Version

PRO MPHY450 2N 3dB kurve

10 dB Version

PRO MPHY450 2N 10dB kurve

Mounting Details

PRO MPHY450 2 DB N hole pl

All dimensions are given in mm [in.]