CPI Diplexer 114130-8

CPI 114130-8 Ka-Band 2-Port Diplexer | 19.7–21.2 / 29.5–31.0 GHz | Circular Polarized

The CPI 114130-8 is a precision-engineered Ka-band diplexer with circular polarization, supporting 2-port Rx/Tx operation from 19.7–21.2 GHz (receive) and 29.5–31.0 GHz (transmit). It provides excellent RF performance with low insertion loss, 85 dB Tx/Rx isolation, and robust power handling. Designed for mission-critical SATCOM systems, it features a rugged, sealed construction rated to 5 PSIG.

Key Features:

Frequency Range: Rx: 19.7–21.2 GHz | Tx: 29.5–31.0 GHz

Insertion Loss: ≤0.45 dB (Rx), ≤0.35 dB (Tx)

VSWR: ≤1.25:1 (Rx & Tx)

Isolation: ≥85 dB (Tx/Rx), ≥60 dB (Rx/Tx)

Axial Ratio: ≤1.0 dB

Power Handling: ≥500 W CW

Sealed to 5 PSIG for pressurized installations

Finish: Chromate conversion coated flanges, white painted exterior