The Top Signal 55dB dual-band cell phone booster for vehicle use is offered by Powerful Signal. This powerful cell phone booster is one of the strongest mobile vehicle systems on the market.
The Top Signal amplifier covers both 800MHz and 1900Mhz for all the major US and Canadian carriers except Nextel/iDEN. 55dB of gain provides helps fill large trucks and vehicles with better cell phone signal.
This newly released amplifier has the following technology:
- AGC – Automatic Gain Level Control
- AIC – Automatic Isolation Detection
- Automatic reset.
The kit is complete and comes with FCC certified 800/1900MHz cell phone booster, 5dB gain magnet mount antenna, inside patch broadcast antenna, DC vehicle power supply. Powerful Signal offer this system along with other Vehicle Cell Phone Boosters.

