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806-960MHz Bandpass-Bandreject Duplexer, Four 4" Cavities
Item #TELTPRD-8644
Telewave
TPRD-8644
Suggested Retail: $1,999.80
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Bandpass/Band-Reject Duplexers.
The Telewave TTPD-8642 and TTPD-8644 Base Station duplexers are designed for the 806-960 MHz frequency band. Bandpass / BandReject cavities utilize an exclusive Telewave coupling technique to provide a true bandpass response, while rejecting a specified frequency band.
Electrical Specifications
Frequency Range806-960 MHz
Frequency Separation45 MHz min
Maximum Input Power650W
TX or RX Pass Bandwidth5 MHz
Insertion Loss0.5 dB
TX (High Frequency)0.5 dB max | 0.35 dB typ
RX (Low Frequency)0.7 dB max | 0.5 dB typ
TX Noise Supression at RX85 dB
RX Attenuation at TX85 dB
TX-RX Isolation at 45 MHz85 dB
TX to RX Attenuation75 dB
VSWR1.5:1
Impedance50 ohms
Temperature Range-30° C to +70° C
Number of Cavities4
Mechanical Specifications
Cavity Diamter4 in
Dimensions5.25" x 19" x 8.5"
Mounting19" Panel
ConnectorsN female
FinishAcrylic enamel
Weight13 lbs