The Motorola HKFE4001A SLR1000 Internal Duplexer (430-480 MHz) is a professional-grade duplexer built for demanding two-way radio environments. Highlights include single-antenna operation and internal installation.
Key Features
- Single-antenna operation: Combines the filtered transmit and receive paths into a shared antenna connection.
- Internal installation: Fits within the SLR1000 chassis for a compact equipment layout.
- UHF frequency range: Intended for operation within 430–480 MHz.
- Transmit/receive separation: Helps limit transmitter energy reaching the receiver when properly configured.
- Updated part reference: HKFE4001A succeeds the earlier HKFE4001 reference.
- Key Features of Motorola Digital Repeaters for Business Use
Specifications
| Specification | Details |
| Earlier part reference | HKFE4001 |
| Product type | Internal cavity duplexer |
| Frequency range | UHF 430–480 MHz |
| Mounting location | Inside the compatible repeater chassis |
| Compatible repeater | Motorola SLR1000, appropriate UHF configuration |
| Tuning | Must match the system’s exact transmit and receive frequencies |
| Repeater | Requirements |
| Motorola SLR1000 | UHF configuration with transmit and receive frequencies within 430–480 MHz; confirm frequency separation and tuning suit |
| Description | SKU / Model | Status |
| Internal UHF duplexer | HKFE4001A | Included |
Compatibility: engineered to work with SLR1000.
Browse the full Repeater Duplexers (VHF / UHF) collection for more compatible options. Order online for fast wholesale shipping, or request a bulk quote for volume pricing on large fleet orders.
