Stay away from all ham grade products and you will be fine.
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For mobile antennas, Larsen is king.
.......
For repeater use, dipoles are the way to go.
.......
NEVER use a fiberglass antenna at the top of a tower unless you enjoy tower climbing.
.......
Since the antenna is the most critical component of a radio system,
it never pays to go cheap on antennas.
.......
Hams make that mistake all the time.
......
........
For mobile antennas, Larsen is king.
.......
For repeater use, dipoles are the way to go.
.......
NEVER use a fiberglass antenna at the top of a tower unless you enjoy tower climbing.
.......
Since the antenna is the most critical component of a radio system,
it never pays to go cheap on antennas.
.......
Hams make that mistake all the time.
......