SUPER SKY PROBE 5/ 8 wave , flexible base loaded telescopic antenna is the standard for field use whether in the countryside of city. It provides 3 db gain and is usable in 2 positions. Fully extended or fully collapsed. It is a true 1/ 4 wave when collapsed. Available in the following bands. 118 - 174 MHz. Modular construction features replaceable telescopic section, tuned coil/ spring. Available with any TA Base. This new flex coil matching network provides at band center low SWR as well as a + or - 5 MHz band center.