CPI Diplexer 114480-19

CPI 114480-19 Ka-Band 4-Port Diplexer | Circular Polarized | 19.2–21.2 / 29.0–31.0 GHz

The CPI 114480-19 is a high-performance Ka-band 4-port diplexer supporting circular polarization for Rx (19.2–21.2 GHz) and Tx (29.0–31.0 GHz). It offers outstanding port-to-port isolation of 85 dB, low insertion loss, and tight axial ratio control, making it ideal for dual-polarized satellite communication gateways and high-throughput terminals. Its rugged, sealed construction ensures reliability in demanding environments.

Key Features:

Rx Band: 19.2–21.2 GHz
Tx Band: 29.0–31.0 GHz
Insertion Loss:
Rx: ≤0.50 dB (19.2–20.2 GHz), ≤0.45 dB (20.2–21.2 GHz)
Tx: ≤0.40 dB
VSWR: ≤1.25:1
Isolation:
Tx/Rx & Rx/Tx: ≥85 dB
Tx/Tx & Rx/Rx: ≥20 dB
Axial Ratio:
Rx: 1.21 to 0.50 dB across band
Tx: 0.75 to 0.50 dB across band
Power Handling: 500 W per Tx port (1 kW total)
Pressurization: Sealed to 5.0 PSIG
Finish: Chromate conversion coated flanges, white-painted exterior