DIPLEXER 3450-3680/3700-3980
The Kaelus KA-2017 is a bi-directional Diplexer designed to combine 3.45GHz/CBRS with C-band, the KA-2017 provides excellent insertion loss and passive intermodulation performance.
FEATURES
- Enables antenna/feeder to combine 3.45GHz/CBRS and C-band
- Designed and 100% tested for low passive intermodulation
- Very low insertion loss
- Small size, lightweight
Electrical block diagram
KA-2017-WXYZ where
Note
The Electrical Block Diagram for a single unit is shown: |

Mechanical block diagram

Technical specifications |
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| Port Name | 3.45GHz/CBRS | C Band | |||||||||||||
| Passband | 3450 – 3680MHz | 3700 – 3980MHz | |||||||||||||
| Insertion loss | 0.35dB typical, 1.2dB max | 0.35dB typical, 1.1dB max | |||||||||||||
| Return loss | 20dB typical 18dB min |
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| Maximum input power | 60W (average) / 600W (PEP) | 60W (average) / 600W (PEP) | |||||||||||||
Electrical |
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| Isolation | 35dB minimum, 55dB typical | ||||||||||||||
| Impedance | 50Ohms | ||||||||||||||
| Intermodulation products | -153dBc with 2 x 20W carriers | ||||||||||||||
Environmental |
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| For further details of environmental compliance, please contact Kaelus. | |||||||||||||||
| Temperature range | -40ºC to +65ºC | -40ºF to +149ºF | ||||||||||||||
| Ingress protection | IP67 | ||||||||||||||
| Altitude | 3000m/10,000ft maximum | ||||||||||||||
| Lightning protection | RF: ±5kA maximum (8/20us), IEC61312-1 | ||||||||||||||
| MTBF | >1,000,000 hours | ||||||||||||||
Mechanical |
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| Dimensions H x D x W (twin unit) | 150 x 37 x158 mm | 5.9 x 1.45 x.6.2 in | ||||||||||||||
| Dimensions H x D x W (quad unit) | 150 x 66 x158 mm | 5.9 x 2.6 x 6.2 in | ||||||||||||||
| Weight | Quad: 3.35 kg | ||||||||||||||
| Finish | Painted, light grey (RAL7035) | ||||||||||||||
| Connectors | 8×4.3-10 (F) (C-Band, Common) 4×2.2-5 (F) (CBRS) |
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| Wind Load | Frontal: 24.7N, Lateral: 4.5N. Calculated at 160km/h | ||||||||||||||
Ordering information |
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| Part Number | Configuration | Optional Features | Connectors | DC/AISG Configuration | |||||||||||
| KA-2017-2511 | TWIN UNIT 4 IN / 2 OUT |
BASE PRODUCT | 4×4.3-10 (F) (C-Band, Common) 2×2.2-5 (F) (3.45GHz/CBRS) |
NO DC | |||||||||||
| KA-2017-4511 | QUAD UNIT 8 IN / 4 OUT |
BASE PRODUCT | 8×4.3-10 (F) (C-Band, Common) 4×2.2-5 (F) (3.45GHz/CBRS) |
NO DC | |||||||||||
