Crossband COUPLERS
 High Isolation, Low Loss Diplexer
Compact, Stripline design typically used to diplex
800-900MHz, AMPS/USDC and GSM with 
1800MHz Systems such as PCS/DCS1800/PCS & 
3G netorks providing an effective solution to coupling 
the above bands to one feedline.
          High Power Xband Coupler Verison

Crossband Coupler Specifications


- AMA-4251-N AMA-4251-N-HP
Low Band Frequency 800-1000 MHz 800-1000 MHz
High Band Frequency 1710-2200 MHz 1710-2200 MHz
Thru Loss Low Band <0.3dB  <0.3dB
Thru Loss High Band <0.7dB <0.7dB
Isolation Low Band to High Band 70-95dB 70-95dB
Isolation High Band to Low Band 60-90dB 60-90dB
Return Loss all ports -15dB max  -15dB max
Input Power 10 Watts 50 Watts
Connector type N Female Low IM N Female Low IM
Package Size 125 x 119 x 19 mm + Conn 265 x 120 x 60 mm + Mtg Flange & conn
PDF Data Pack ama-4251.pdf  (496KB) ama-4251-hp.pdf  (496KB)

AMA-4420-50-N
Frequency Range Input A: 800-2200 MHz
Frequency Range Input B: 2400-2700 MHz
Thru Loss (From IP B to OP 1) (From IP B to OP 2) 4.5dB
Thru Loss (From IP A to OP 1) (From IP A to OP 2) 3.5dB
Isolation 60-90dB
Input RF Power 50 Watt per port
Connector Type N female Low IM
Package Size 150 x 120 x 190 + Connector
PDF Data Pack ama4420.pdf (109KB)

 
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