Tower Mount Amplifier
The TMA systems will provide enhanced coverage and
improved up-link signal quality.
Suitable for new roll outs by optimising coverage with
a reduced number of BTS or as an upgrade to existing
BTS for enhancing the existing coverage.
Kavveri's TMA's offer an easy install, maintenance
free, cost effective solution for coverage enhancement
and increased quality in mobile communication networks.
Features:
- Low Noise performanace
- Rugged and reliable
- Lightning Protection
Benefits:
- Expends cellular coverage
- Reduces bit error rate
- Improves call quality
- Reduces call drops
- Enhances in building coverage
Specifications:
| |
900 Band |
1800 Band |
| Bandwidth |
25 MHz |
75 MHz |
|
Uplink Specifications
|
| Nominal Gain |
12 dB |
12 dB |
| Pass band Ripple |
0.5 dB |
0.5 dB |
| Noise Figure |
Better than 1.7 |
Better than 1.7 |
| Downlink Band rejection |
Better than 80 dB |
Better than 80 dB |
| Insertion Loss, Bypass Mode
|
Less than 1.5 dB |
Less than 1.5 dB |
| Rx - Tx Rejection |
Better than 80 dB |
Better than 80 dB |
|
Downlink Specifications
|
| Insertion Loss |
Less than 0.5 dB |
Less than 0.5 dB |
| Ripple |
0.1 dB |
0.1 dB |
| VSWR |
Better than 1.3 |
Better than 1.3 |
| Intermod products |
-120 dBm (two 43 dBm Carriers
in Tx band) |
-120 dBm (two 43 dBm Carriers
in Tx band) |
| Max Power Handling |
50 dBm CW |
50 dBm CW |
| Operating temperature |
-40 deg to +55 deg |
-40 deg to +55 deg |
| Lightening Protection at
Antenna port |
DC Grounded |
DC Grounded |
| Enclosure |
IP68 compliant |
IP68 compliant |
|
