The Wilson 301133 is a spring mounted version of the 301101 Trucker Antenna.
The spring mount reduces impact damage, making this antenna ideal for trucks and
Dual Band - Works with all cellular networks (including Nextel).
Between 5 and 6 dbi Gain (depending on frequency).
Ideal for use in RV's and trucks.
Spring mount reduces impact damage.
Works with CDMA and GSM voice signals and also EVDO, HSDPA, UMTS and EDGE (see
full list) data transfer services.
No technical experience necessary for installation.