CPI Diplexer 112125-09

CPI 112125-9 Ku-Band 2-Port X-POL Diplexer | High Isolation | 1 kW

The CPI 112125-9 is a precision-engineered Ku-band diplexer with cross-polarization support, optimized for Rx at 10.7–12.75 GHz and Tx at 13.75–14.5 GHz. It offers excellent isolation (≥85 dB), low insertion loss, and pressurization for harsh environments. Ideal for VSAT, teleport, and high-throughput SATCOM systems demanding reliable Rx/Tx signal separation and performance consistency across a wide frequency span.

Key Features:

Rx Band: 10.7–12.75 GHz
Tx Band: 13.75–14.5 GHz
Insertion Loss: 0.35 dB Max (Rx), 0.20 dB Max (Tx)
VSWR:
1.3:1 Max @ 10.95–12.75 GHz
1.6:1 Max @ 10.7–10.95 GHz
1.3:1 Max (Tx)
Isolation: ≥85 dB (Tx to Rx)
Pressurization: Tested to 5.0 PSIG
Finish: MIL-DTL-5541F chromate conversion (flanges), white painted exterior