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HOME > Cavity Ploducts > Duplexer - Combiner Unit for GSM /GSM (DCU)
Tx/Rx Duplexer,
  Filter for CDMA-A
Tx/Rx Duplexer,
  Filter for CDMA-B
Tx/Rx Duplexer,
  Filter for CDMA-C
Duplexer - Combiner Unit
  for GSM /GSM (DCU)
Combiner & Filter for
  GSM & CDMA
Duplexer - Coupler Unit
  for CDMA
Duplexer - Coupler Unit
  for WCDMA
High Power Rx-Tx
  Duplexer for GSM
Duplexer for Tower
  Amplifier - A
Duplexer for Tower
  Amplifier - B
800MHz Rx-Tx Duplexer &
  Filter For TETRA
Rx-Tx Duplexer for
  CDMA & TETRA
Rx-Tx Duplexer for
  1.4 - 2.2GHz
Filter for 1.4 - 2.2GHz
Receive-Splitter Unit
Combiner for Tx
Power Splitter for
  800MHz-2500MHz
Coupler for
  800MHz-2500MHz
Rx-Tx Duplexer for GSM
Rx-Tx Duplexer for DCS-A
Rx-Tx Duplexer for DCS-B
Duplexer for 3.5GHz
Rx-Tx Duplexer, Filter for
  2.4GHz
TD-SCDMA Filter
PHS Filter
Filter for GSM
Power 2WAY Splitter &
  Combiner
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Duplexer - Combiner Unit for GSM /GSM (DCU) 
Please E-mail us if you need custom design products.
amt@amtsaw.com
Specifications DCF-900 DCF-1800
Rx Tx Rx Tx
Operating Frequency (MHz) 890-915 935-960 1710 -1785 1805-1880
ANT to RX Insertion loss(dB) 0.5
Return Loss(dB) 18
Out Band Attenuation
(dB)
14 @880MHz 35 @1805-1880MHz
70 @935-960MHz
TX to ANT Insertion Loss(dB) 4.2
In Band Ripple(dB) 0.5
Return Loss(dB) 18
Out Band Attenuation
(dB)
80 @ 500-880MHz 80 @ 1710-1785 MHz
80 @ 890-915MHz 20 @ 1900-1980 MHz
70 @ 1710-1920 MHz 60 @ 2100-6000 MHz
50 @ 1920-12750MHz 35 @ 6000-12750 MHz
Isolation Tx to Rx(dB) 80 @ 890-915 MHz 80 @ 1710-1785 MHz
Rx to ANT(dB) 70 @ 935-960MHz 35 @ 1805-1880MHz
Tx1 to Tx2(dB) 22 @ 935-960 MHz 22 @ 1805-1880 MHz
Power Capacity
(W)
150
Dimension(mm) 303181120
Connector SMA-KF;N-KF;7/16-KF
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