The BLACKCAT! Glass Mount Antenna:
The BLACKCAT! CELL PHONE ANTENNA has been solving our customer's cellular signal problems since 2000. Well over 5,000 happy customers use it in their homes, offices, metal buildings, boats and vehicles. It has allowed people to eliminate their high-priced, high taxed land-lines.
How It Works: Cellular signals are radio frequency signals, just on an different frequency. Just like television signals, cell phone signals simply will not penetrate most building materials.
The BLACKCAT! antenna increases the cell phone's frequency gain by 7 dB, or 533%. It, with the antenna adapter, connects to the external port on the back or side of you cell phone, if an adapter is made for it. That way it by-passes the 0 dB gain antenna that is on your cell phone. This does not mean that your cell phone will go from no bars to 6 bars. It does mean that you will be satisfied with its performance, or your purchase price will be refunded, less shipping charge.
The BLACKCAT! cellular signal booster antenna is omni-directional, meaning it both sends and receives the signal over 360 degrees. It is 16 inches tall and has a 3 inch diameter magnetic base.
It is dual band, meaning it works on both the 800 and 1900 MHz bands. It works with analog, digital, CDMA, CDMA2000, EDGE, EVDO, GRPS, GSM, PCS, TDMA, UTMS, HSDPA, WCDMA, 1G, 2G 3G and all other cellular signal technologies, except Nextel/IDEN.
Yes, it works great with all Air Cards. It helps the performance of both the Wilson Electronics 3 watt amplifiers