TWIN SAME BAND COMBINER, 1900
Designed to combine two 1900MHz base stations, the Kaelus DBC0099 provides a low loss combiner with excellent insertion loss and passive inter-modulation performance.
FEATURES
- Combines two 1900MHz BTS onto a single feeder without guard band
- Designed for low passive inter-modulation
- DC/AISG bypass field selectable
- Very low insertion loss
| BAND NAME |
AT BTS1_X |
AT BTS2_X |
| Insertion loss |
0.75dB typical, 1.0dB maximum (band edge, over full temp range) |
| EVM |
1% typical mid-band, 10% maximum (CDMA and LTE 1.4MHz) |
| Group delay variation |
200ns typical, 300ns maximum / 1.25MHz |
75ns typical, 250ns maximum / 180kHz |
| Absolute group delay |
310ns typical, 500ns maximum (band-edge)
75ns typical, 100ns maximum (mid-band) |
| BTS1 TX frequency range |
35dB typical, 30dB minimum |
| BTS2 TX frequency range |
35dB typical, 30dB minimum |
| BTS1 RX frequency range |
35dB typical, 30dB minimum |
| BTS2 RX frequency range |
35dB typical, 30dB minimum |
| Impedance |
50Ohms |
| Return loss |
20dB minimum, 24dB typical. |
| Intermodulation products |
-161dBc typical / -155dBc maximum all ports with 2 x 20W carriers (out of band IM testing <3 minutes) |
| Maximum input power |
150W (average) / 1.5kW (PEP) |
| Passband |
0 – 3MHz |
| Insertion loss, single DC/AISG pass |
1dB maximum |
| Return loss, single DC/AISG pass |
12dB minimum |
| Insertion loss, two DC/AISG pass |
4.5dB typical |
| Return loss, two DC/AISG pass |
9dB typical |
| Input voltage range |
± 31V |
| DC current rating |
2A continuous, 4A peak |
| Temperature range |
-20ºC to +50ºC | +4°F to +122°F |
| Ingress protection |
IP67 |
| Altitude |
3,000m | 10,000ft maximum |
| Lightning protection |
RF: ±5kA maximum (8/20us) |
| MTBF |
>1,000,000 hours |
| Compliance |
ETSI EN 300 019 class 4.1, RoHS |
| Dimensions H x D x W |
282 x 276 x 204mm | 11.09 x 10.85 x 8.03in |
| Weight |
18.3kg | 40.3lbs |
| Finish |
Painted, light grey (RAL7035) |
| Connectors |
DIN 7-16 (F) x 6 long neck |
| Mounting |
Pole/wall bracket supplied with two metal clamps for 45-178 mm diameter poles |
| PART NUMBER |
BTS1 BAND |
BTS2 BAND |
DESCRIPTION |
| DBC0099F1V51-1 |
A3 |
A4, A5, B, C, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F2V51-1 |
A3, A4 |
A5, B, C, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F3V51-1 |
A4, A5 |
A3, B, C, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F4V51-1 |
A5, D |
A3,A4, B, C, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F5V51-1 |
D, B3 |
A, B4, B5, C, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F6V51-1 |
B3,B4 |
A, B5, C, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F7V51-1 |
B4,B5 |
A, B3, C, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F8V51-1 |
B5, E |
A, B3, B4, C, D, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F9V51-1 |
E, F |
A, B, C, D, & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F10V51-1 |
F, C3 |
A, B, C4, C5, D, E & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F11V51-1 |
C3, C4 |
A, B, C5, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F12V51-1 |
C4, C5 |
A, B, C3, D, E, F & G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F13V51-1 |
C5, G |
A, B, C3, C4, D, E & F |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F14V51-1 |
G |
A, B, C, D, E & F |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |
| DBC0099F15V51-1 |
C3b,C4,C5a |
A,B,C3a,C5b,D,E, F, G |
Twin Same Band Combiner, 1900 – DC/AISG field selectable through external DC switch |

