Product Overview
Compact UHF duplexer for installation in an HR655 repeater.
Product Details
| Manufacturer | Hytera |
|---|---|
| Model / ordering code | DT28 |
| Listed repeater | HR655 |
| Band options | 400–445 MHz or 425–470 MHz |
| Duplex spacing | 9–11 MHz |
| Insertion loss | ≤1.5 dB; typical 1.3 dB |
| Isolation | ≥70 dB |
| Average input power | 35 W |
| Impedance | 50 Ω |
| Connector | SMA female |
| Dimensions | 95 × 154.1 × 27 mm (±1 mm) |
| Weight | 0.5 kg |
| Operating temperature | −30 to +60 °C |
Ordering Information
Contact MARS SC for pricing and availability. Please include the model and quantity in your enquiry.
Specify the transmit and receive frequencies, duplex spacing and whether the lower frequency is used for transmit or receive.




