K-Ka Band 4 Port Circular Polarization Duplexer.pdf

K/Ka Band 4 Port Circular Polarization Duplexer

【Product introduction】:

Contains OMT, 2 duplexers and 1 circular polarizer.

Features: High power capacity, great rejection.

Function: Circular polarization T/R mode:  Same/different frequency; LHCP/RHCP polarization

Linear polarization T/R mode:  Same/different frequency;1/2 polarization (without circular polarizer).

【Technical indicators】:

1. Working frequency: RX: 17.7~22.2 GHz

   TX: 27.5~31.0 GHz

2. VSWR: 1.30:1 MAX

3. Insertion loss: 0.8dB MAX

4. circular polarizability: 0.5～1.2dB

5. Isolation: TX/RX 85dB MIN

    RX/TX 85dB MIN

   OMT cross isolation: 35dB MIN

6. Interface: common port: Φ11.6 circular waveguide; RX: WR42; TX: WR28

7. Structure:

K/Ka Band 4 Port Circular Polarization Duplexer

（a）                        (b)

（b）                       (d)

K/Ka Band 4 Port Circular Polarization Duplexer