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HOME > Cavity Ploducts > Tx/Rx Duplexer, Filter for CDMA-C
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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¢Æ Tx/Rx Duplexer, Filter for CDMA-C 
Please E-mail us if you need custom design products.
amt@amtsaw.com
Specifications SDP-8A SQF-8/10A
Rx Tx
Operating Frequency
(MHz)
825-835MHz 870-880MHz 825-835MHz
Out Band attenuation
(dB)
¡Ã85dB@870-880MHz
¡Ã40dB@821MHz
¡Ã85dB@825-835MHz
¡Ã40dB@885MHz
¡Ã35dB @ 821MHz
¡Ã60dB @ 870-2000MHz
Insertion Loss
(dB)
¡Â1.7dB ¡Â1.2dB
Return Loss
(dB)
¡Ã18dB ¡Ã18dB
In Band Ripple
(dB)
¡Â0.7dB ¡Â0.5dB
Coupling 32¡¾2dB @ 825-835MHz & 870-880MHz 30¡¾0.5dB
Power Capacity
(W)
50W
Dimension
(mm)
159 mm¡¿114mm¡¿56mm
Connector SMA-KF
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