CPI Diplexer 112314-18

Ku-Band 4-Port Diplexer Linear Polarized | Model 112314-18

CPI’s 112314-18 is a high-performance Ku-band 4-port diplexer designed for linear polarization in demanding SATCOM systems. With high isolation, low insertion loss, and up to 2 kW CW power handling, it ensures excellent signal integrity and durability under heavy load.

Key Features:

Frequency Band:
• RX: 10.7–12.5 GHz
• TX: 12.75–14.5 GHz
Insertion Loss:
• RX: 0.80 dB max
• TX: 0.80 dB max
VSWR: 1.25:1 max (RX & TX)
Isolation:
• TX/RX: 115 dB min
• RX/TX: 70 dB min
• RX/RX & TX/TX: 35 dB min
Cross Polarization: 35 dB min
Power Handling: 2.0 kW CW total (1.0 kW per TX port)
Heat Dissipation: 300 W at full load
Operating Temp: Up to 115 °C
Pressurization: Sealed to 5.0 PSIG
Finish:
• All ports: Chromate conversion coated per MIL-DTL-5541F, Type II, Class 1A
• Exterior: Black paint, Color No. 37038 per FED-STD-595