DIPLEXER 617-960+1695-2690/3300-4200
The Kaelus KA-2023 is a bi-directional Diplexer designed to combine low bands with C-band, the KA-2023 provides excellent insertion loss and passive intermodulation performance.
FEATURES
- Enables antenna/feeder to inject C-band into existing installations
- Designed and 100% tested for low passive intermodulation
- Very low insertion loss
- Small size, lightweight
Electrical block diagram
| KA-2023-XXXZ where Z denotes the DC path variant LOW port is 617-960/1695-2690 MHz HIGH port is 3300-4200 MHz Please note if DC ALL is used that all ports which are DC shorted need to have a DC block |

Mechanical block diagram

Technical specifications |
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| Port Name | Low Band | High Band | |||||||||||||
| Passband | 617-960/1695-2200 MHz | 3300 – 4200MHz | |||||||||||||
| Insertion loss | 617- 960MHz: 0.3dB typical, 0.4dB max 1695 – 2200MHz: 0.2dB typical, 0.3dB max |
0.2dB typical, 0.3dB max | |||||||||||||
| Return loss | 20dB typical 18dB min |
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| Maximum input power | 100W (average) / 1000W (PEP) | 100W (average) / 1000W (PEP) | |||||||||||||
| Intermodulation products | <-160 dBc typ at 2 x +43dBm TX Carrier (IM3) | <-153 dBc typ at 2 x +43dBm TX Carrier (IM3) | |||||||||||||
| electrical | |||||||||||||||
| Isolation | 40dB minimum 3300-4200 MHz |
40dB minimum 617-960 MHz 1695-2690 MHz |
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| Impedance | 50Ohms | ||||||||||||||
| environmental | |||||||||||||||
| 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 | ||||||||||||||
| Compliance | FCC part 15 subpart B | ||||||||||||||
| mechanical | |||||||||||||||
| Dimensions H x D x W (single unit) | 170 x 51 x 153 mm | 6.9 x 2.0 x 6.0 in | ||||||||||||||
| Dimensions H x D x W (twin unit) | 170 x 94 x 153 mm | 6.9 x 3.7 x 6.0 in | ||||||||||||||
| Dimensions H x D x W (quad unit) | 170 x 191 x 153 mm | 6.9 x 7.5 x 6.0 in | ||||||||||||||
| Weight | 2.2 kg | 4.7 lbs (single unit) 3.9 kg | 8.6 lbs (twin unit) 7.8 kg | 17.1 lbs (quad unit) |
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| Finish | Painted, NCS 1502-R | ||||||||||||||
| Connectors | 4.3-10 Female | ||||||||||||||
| Mounting | Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles | ||||||||||||||
| ordering information | |||||||||||||||
| Part Number | Configuration | Optional Features | Connectors | DC/AISG Configuration | |||||||||||
| KA-2023-1031 | 2 in / 1 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| KA-2023-1033 | 2 in / 1 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC LOW TO COMMON | |||||||||||
| KA-2023-2031 | 4 in / 2 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| KA-2023-2033 | 4 in / 2 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC LOW TO COMMON | |||||||||||
| KA-2023-4031 | 8 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | NO DC | |||||||||||
| KA-2023-4033 | 8 in / 4 out | FIXED DC FACTORY CONFIGURABLE |
4.3-10 (F) | DC LOW TO COMMON | |||||||||||
