Commercial Microwave Technology, Inc.

11335 Sunrise Gold Circle, Suite B, Rancho Cordova, CA 95742

Phone: 916-631-4363 • Fax: 916-631-4364

www.cmtfilters.com

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CMD319

PCS Duplexer

With Bias Tee

Revision 3, 11/6/2002

Receive Channel

Transmit Channel

Passband:

1850 - 1910 MHz

Passband:

1930 - 1990 MHz

Insertion Loss:

0.8 dB max.

Insertion Loss:

0.8 dB max.

Flatness:

0.4 dB max.

Flatness:

0.4 dB max.

Return Loss:

15.0 dB min.

Return Loss:

15.0 dB min.

Rejection:

Rejection:

DC – 1825 MHz

50 dB min

DC – 1910 MHz

75 dB min

1930 – 5000 MHz

75 dB min

2015 – 5000 MHz

50 dB min.

Isolation Tx to Rx:

75 dB min.

Isolation Rx to Tx:

75 dB min.

Intermodulation:

-105 dBm max.

Power:

500 Watts CW Ave.

Measured at the RX port

5000 Watts PIP

with two +43dBm CW carriers

at the TX port, ANT port

terminated with low IMD 50 Ω

termination

Bias Tee:

24 Volts / 200 mA to Antenna Port

Heat sinking:

Direct Heat Sink Is Recommended But Not Required.

Forced Air Not Required But Is Recommended.

Connectors:

Ant., TX, RX - 7/16 DIN Female

Bias – Std. Feedthru Filter Conn.

Finish:

Unpainted Silver

Dimensions:

Per OL-CMD319 Rev. 1

Operation Temp:

-20° to +70°C

Storage Temp:

-40° to +85°C