5-Inch 6-Cavity UHF Duplexer (BR)
380-470 MHz, 300 W, > 60 dB @ 4 MHz (10 MHz window), 1.5 dB IL @ 4 MHz. All band-reject.
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Frequency380–470 MHz
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Power3 W
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Isolation> 6 dB
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Insertion loss< 1.5 dB
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ConnectorN-Female
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Weight9 kg
Specifications
| Frequency range | 380–470 MHz |
|---|---|
| Power handling | 3 W |
| Insertion loss | <1.5 dB |
| Tx-Rx isolation | >6 dB |
| VSWR (max) | 1.5 |
| Impedance | 5 Ω |
| RF connectors | N-Female |
|---|---|
| Weight | 9 kg |
| Dimensions (H × W × D) | 380 × 482 × 266 mm |
| Cavity Count | 6 |
|---|---|
| Cavity Topology | 6 BR |
| Cavity Diameter Inch | 5 |
| Separation Min Mhz | 4 |
| Frequency Stability | 0.8 ppm/°C |
| Temperature Range | -30°C to +60°C |
| Mounting | 19-inch rack |
All measurements at 25 °C, 50 Ω, unless otherwise noted.
Why this product
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01
6 BR cavities — 300 W continuous duty
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02
Broader passband than BPBR variant for wider Tx-Rx separation systems
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03
Same compact 9 kg chassis as the BPBR sibling
Technical brief
All-band-reject UHF
6 BR cavities for 300 W continuous-duty UHF operation. 60 dB suppression at the 4 MHz mark across a 10 MHz window — broader passband behaviour than the BPBR variant.
Related products
5-Inch 6-Cavity UHF Duplexer (BPBR)
380-470 MHz, 250 W, > 95 dB suppression, 1.5 dB IL @ 5 MHz separation. 4 BR + 2 BP cavities.
- Freq
- 380–470 MHz
- Power
- 25 W
- Isolation
- > 95 dB
Airband 6-Inch 6-Cavity Duplexer (BPBR)
112-137 MHz, 300 W, > 85 dB suppression, 1.8 dB IL @ 500 kHz separation. 4 BR + 2 BP cavities.
- Freq
- 112–137 MHz
- Power
- 3 W
- Isolation
- > 85 dB
Low-VHF 8-Inch 4-Cavity Duplexer (BR)
30-40 MHz ± 2.5 MHz, 1.5 dB IL @ 350 W (3.0 dB IL @ 150 W), > 90 dB suppression. 4 BR cavities.
- Freq
- 30–40 MHz
- Power
- 35 W
- Isolation
- > 9 dB
8-Inch 6-Cavity VHF Duplexer (BPBR)
136-175 MHz, 350 W, > 85 dB suppression, 1.8 dB IL @ 500 kHz separation. Premium 8-inch chassis.
- Freq
- 136–175 MHz
- Power
- 35 W
- Isolation
- > 85 dB
6-Inch 6-Cavity VHF Duplexer (BR)
136-175 MHz, 350 W, 60 dB ±1 MHz @ 500 kHz separation, 2.0 dB IL @ 1 MHz. All-band-reject 6 cavity.
- Freq
- 136–175 MHz
- Power
- 35 W
- Isolation
- > 6 dB
6-Inch 6-Cavity VHF Duplexer (BPBR)
136-175 MHz, 300 W, > 85 dB Tx noise suppression, 1.8 dB IL @ 500 kHz separation. 4 BR + 2 BP cavities.
- Freq
- 136–175 MHz
- Power
- 3 W
- Isolation
- > 85 dB
Need a custom configuration?
Talk to an application engineer about variants, custom tuning, or integration into an existing repeater chassis.