Duplexers
RFI offers a diverse range of standard and customised duplexer models for most wireless communication systems. The range includes compact single channel mobile duplexers to the larger and higher power base station and combined multi-channel transmitter duplexers. The duplexers options vary from band pass to psuedo-band pass to notch frequency responses and product range. RFI have experienced engineering services that can objectively evaluate the requirement and, where possible, offer a technically competent and cost effective solution.
If the duplexer you require is not shown here, please contact your local RFI sales office.
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Mobile Compact Notch Duplexers (66-520MHz)
Ideal for use in single channel duplex applications in a mobile environment, the compact notch duplexers are made using robust and compact profile resonators with good frequency stability over a wide temperature range. These duplexers are also suitable for use in single channel base station single antenna applications where co-siting of other repeaters or base station transmitters is not evident.
VHF Midband (66-88MHz)
Base station single or multi-channel duplexer options.
VHF High Band (132-300MHz)
Base station single or multi-channel duplexer options.
- New VHF 75 W Bandpass Duplexers
- New VHF 200 W Bandpass Duplexers (110KB)
- 108-136 MHz (35 KB)
- 132-174 MHz (124 KB)
- 151-171MHz DPxxxx-0881-32 Series (101 KB)
- 151-171MHz DPxxxx-0882-32 Series (101 KB)
- 215-275 MHz (37 KB)
UHF Band (300-550MHz)
Base station single or multi-channel duplexer options.
- New UHF Bandpass Duplexers (92 KB)
- 300-400 MHz (31 KB)
- 300-550MHz DPxxxx-0807-32 Series (100 KB)
- 380-520MHz DPxxxx-0805-32 Series (100 KB)
- 400-520MHz DPxxxx-0804-32 Series (74 KB)
- 400-530 MHz (226 KB)
700/800/900MHz Bands (746-960MHz)
Base station single or multi-channels duplexer options.
- 700MHz DP7680-0801-31 (85 KB)
- 800MHz DP8086-0801-31 (85 KB)
- 900MHz DP8994-0801-31 (84 KB)
- 800-1000 MHz (44 KB)



