2-Channel Cavity Combiner UHF (8-Inch)
2 channel UHF combiner, 380-470 MHz, > 75 dB Tx-Tx isolation, 2.5 dB IL @ 450 kHz, 150 W.
-
Frequency380–470 MHz
-
Power15 W
-
Isolation> 75 dB
-
Insertion loss< 2.5 dB
-
ConnectorN-Female
-
Weight10 kg
Specifications
| Frequency range | 380–470 MHz |
|---|---|
| Power handling | 15 W |
| Insertion loss | <2.5 dB |
| Tx-Rx isolation | >75 dB |
| VSWR (max) | 1.5 |
| Impedance | 5 Ω |
| RF connectors | N-Female |
|---|---|
| Weight | 10 kg |
| Dimensions (H × W × D) | 420 × 482 × 400 mm |
| Channels | 2 |
|---|---|
| Cavity Diameter Inch | 8 |
| Isolation Db | 75 |
| Min Spacing Khz | 250 |
| Insertion Loss Db At 450khz | 2.5 |
| Frequency Stability | 0.8 ppm/C |
| Temperature Range | -30C to +60C |
| Mounting | 19-inch rack (9U) |
| Combiner Type | cavity |
All measurements at 25 °C, 50 Ω, unless otherwise noted.
Why this product
-
01
Compact 9U chassis
-
02
> 75 dB Tx-Tx isolation
-
03
Field-tunable cavities
Technical brief
## Topology
Two 8-inch UHF cavities with ferrite isolators. The smallest UHF combiner in the line.
## Where this fits
Dual-radio UHF repeaters, low-density TETRA/DMR sites.
Related products
7-Channel Cavity Combiner UHF (8-Inch)
7 channel UHF combiner, 380-470 MHz, > 75 dB Tx-Tx isolation, 3.9 dB IL @ 450 kHz, 150 W.
- Freq
- 380–470 MHz
- Power
- 15 W
- Isolation
- > 75 dB
6-Channel Cavity Combiner UHF (8-Inch)
6 channel UHF combiner, 380-470 MHz, > 75 dB Tx-Tx isolation, 3.8 dB IL @ 450 kHz, 150 W.
- Freq
- 380–470 MHz
- Power
- 15 W
- Isolation
- > 75 dB
5-Channel Cavity Combiner UHF (8-Inch)
5 channel UHF combiner, 380-470 MHz, > 75 dB Tx-Tx isolation, 3.7 dB IL @ 450 kHz, 150 W.
- Freq
- 380–470 MHz
- Power
- 15 W
- Isolation
- > 75 dB
3-Channel Cavity Combiner UHF (8-Inch)
3 channel UHF combiner, 380-470 MHz, > 75 dB Tx-Tx isolation, 3.0 dB IL @ 450 kHz, 150 W.
- Freq
- 380–470 MHz
- Power
- 15 W
- Isolation
- > 75 dB
UHF 4-Channel Hybrid Combiner
380-470 MHz (5 sub-bands), 4 channels, 50 W/port, > 100 dB isolation, 7.5 dB IL. < 20 MHz spacing.
- Freq
- 380–470 MHz
- Power
- 5 W
- Isolation
- > 1 dB
UHF 3-Channel Hybrid Combiner
380-470 MHz (5 sub-bands), 3 channels, 50 W/port, > 100 dB isolation, 6.2 dB IL. < 20 MHz spacing.
- Freq
- 380–470 MHz
- Power
- 5 W
- Isolation
- > 1 dB
Need a custom configuration?
Talk to an application engineer about variants, custom tuning, or integration into an existing repeater chassis.