CPI Diplexer 108286-1

CPI 108286-1 C-Band Diplexer | 70 dB Isolation, 5 kW, Pressurized

The CPI Model 108286-1 is a rugged C-band diplexer designed for simultaneous transmit and receive operation over 3.625–4.2 GHz (Rx) and 5.85–6.425 GHz (Tx). With symmetrical ≥70 dB isolation in both directions and low insertion loss, it ensures high signal integrity for SATCOM systems. Rated for 5 kW CW, this diplexer is sealed to 2 PSIG and includes a capped N-type connector for pressure stability. Ideal for demanding gateway or earth station deployments.

Key Features:

Frequency: Rx: 3.625–4.2 GHz | Tx: 5.85–6.425 GHz

Insertion Loss: ≤0.15 dB (Rx), ≤0.20 dB (Tx)

Isolation: ≥70 dB (Tx/Rx and Rx/Tx)

VSWR: ≤1.20:1 (both Rx and Tx)

Cross-Polarization Discrimination: ≥35 dB

Power Handling: 5 kW CW

Pressure Sealing: 2 PSIG (with N-connector capped)

Finish: Chem-filmed interior/flanges, white exterior per FED-STD-595