CPI Diplexer 112125-27

Model 112125-27 Ku-Band 2-Port Diplexer X-Pol 

The CPI 112125-27 is a high-isolation, Ku-band 2-port diplexer engineered for cross-polarized (X-Pol) satellite systems. Designed for robust RX (10.95–12.75 GHz) and TX (13.75–14.5 GHz) performance, it supports up to 5.0 PSIG pressurization and ensures excellent signal separation and low insertion loss—ideal for demanding earth station applications.

Key Features:

Frequency Band:
• RX: 10.95–12.75 GHz
• TX: 13.75–14.5 GHz
Insertion Loss:
• RX: 0.35 dB max
• TX: 0.20 dB max
VSWR:
• RX: 1.7:1 max @ 10.95–11.1 GHz
• RX: 1.5:1 max @ 11.1–12.75 GHz
• TX: 1.3:1 max
Isolation:
• TX/RX: 85 dB min
• RX/TX: 35 dB min
Cross-Polarization: 35 dB min
Pressurization: Sealed to 5.0 PSIG
Finish:
• Chem-filmed interior and flange faces (MIL-C-5541C, Class 1A)
• White exterior paint (FED-STD-595, Color No. 17875)