Genuine Nagoya NA-773
This is the Original Nagoya NA-773 Dual Band Gain Antenna.
Every Nagoya Antenna is individually tested and tuned for the supported frequency range it was made for.
Frequency : 144/430 MHz
Gain : 2.15 dBi
VSWR : Less 1.5:1
Impedance : 50 ohms
Max power: 10 Watts
Length : 39.9 cm (15.7")(full extended)
Connector : SMA Male
May require a rubber spacer (included) and has an extended antenna skirt to protect your radio's SMA base from the elements.
Nagoya antennas will increase your radio's transmitting gain as compared to the stock antenna.
In most cases: the longer the antenna, the more capable it is of boosting weak frequencies and receiving difficult to hear stations.
Shorter antennas offer more portability and convenience, while longer antennas generally perform better.