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This Bird TXRX Vari-Notch cavity duplexer is designed for 470-512 MHz frequency ranges. The unit is in good condition with normal cosmetic wear and has been professionally pulled from a working system. It features 3.0 MHz separation, 0.8 dB insertion loss, and a 350 W power rating, making it a reliable component for professional radio infrastructure.
This Bird TXRX Vari-Notch cavity duplexer is designed for 470-512 MHz frequency ranges. The unit is in good condition with normal cosmetic wear and has been professionally pulled from a working system. It features 3.0 MHz separation, 0.8 dB insertion loss, and a 350 W power rating, making it a reliable component for professional radio infrastructure.
| Model Number | 28-69-02A |
| Frequency Range | 470-512 MHz |
| Separation | 3.0 MHz |
| Insertion Loss | 0.8 dB |
| Power Rating | 350 W |
| Isolation | 80 dB |
| Dimensions | 5.25 inch x 19 inch x +3/-9 inch |
| Connectors | N (Ant), BNC (Tx/Rx) |
| Weight | 11.02 lbs |
|---|---|
| Dimensions | 7.48 × 2.07 × 4.72 in |
| Brand | Used Radios |
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