X-Pass Ceramic Combiner

X-Pass Ceramic Combiner

Frequency Range: 764-776 / 851-869 / 935-941 MHz

Dielectric resonator technology resulting in higher performance than standard RF cavities in a much smaller package

  • Available for the 764-776, 851-869 and 935-941 MHz bands
  • Designed for tight channel spacing
  • Lowest insertion loss, high isolation for maximum coverage and reduced interference
  • Easy field expandability with X-Pass technology – one channel at a time
  • Compact, robust design for rapid installations, increased mobility and ease of maintenance
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DRXC FF XX N or D
DRXC Dielectric Resonator X-Pass
FF Frequency band:
76=764-776
85=851-869
93=935-940
XX Number of Channels
N or D Type of Connector
N = N Female Connectors
D = DIN Connectors

Example: Model # DRXC-76-04N
X-Pass Ceramic Combiner, 764-776 MHz, 4 Channel N Connectors

Description

Our ceramic combiner uses dielectric resonator technology to offer higher performance than standard RF cavities in a much smaller package. It combines 4 channels in only 7.75” of standard 19” rack space. The resonator allows combining of transmitters at a frequency spacing as close as 150 KHz. Lower insertion loss per channel is another result of the sharper filtering performance. Expandable in individual channel increments.

  • Available for the 764-776, 851-869 and 935-941 MHz bands
  • Designed for tight channel spacing
  • Lowest insertion loss, high isolation for maximum coverage and reduced interference
  • Easy field expandability with X-Pass technology – one channel at a time
  • Compact, robust design for rapid installations, increased mobility and ease of maintenance

 

Additional information

Frequency Range, MHz

764-776 / 851-869 / 935-941

Frequency Spacing, Min.

150

Temperature Range, °C

-35 to +60

TX to TX Isolation at Minimum Frequency Spacing of 150 KHz

65 dB min (double junction isolator)

ANT to TX Isolation

60 dB min (double junction isolator)

Insertion Loss

1.8 dB – 4 ch. at 500 KHz
2.5 dB – 16 ch. at 500 KHz
3.8 dB – 24 ch. at 500 KHz

Power Input / Channel, Watts

125

Transmitter Input VSWR (max)

1.25:1

Dimensions H x W x D, in (mm)

7.75 x 19 x 14
(197 x 483 x 356)

Weight, lbs (kg)

32 (15) 4-channel system