The Cobra GMRS Replacement Antenna (1/4 wave) is the factory-spec screw-on antenna for Cobra TrailBlazer 250, 450, and 500 GMRS handheld radios. It's the best-fit part for owners who lost, cracked, or want a color-matched replacement antenna. Buy online now for $9.95 with free shipping on orders over $45 and coupon OUTPOST12 for extra savings.
Specifications
- Brand: Cobra
- Product Type: GMRS 1/4-wave replacement antenna
- Part Numbers: 0010082-1 (red), 0010082-2 (orange), 0010082-3 (gray)
- Connector: Threaded SMA, tool-free screw-on
- Compatibility: Cobra TrailBlazer 250, 450, 500 GMRS handhelds
- Rating: Weatherproof, same performance as the original antenna
How to Replace the Antenna on a Cobra TrailBlazer 500
Twist the existing antenna counterclockwise to remove it, then screw the new antenna's SMA connector on firmly by hand. Installation takes seconds with no tools — the same steps apply to the TrailBlazer 250 and 450.
Is It Legal to Replace a GMRS Antenna?
Yes. GMRS rules permit antenna replacement on certified radios; this genuine Cobra antenna is the factory-matched option, keeping your radio as certified.
Price and Deal Value
At $9.95, this is the affordable genuine part versus replacing a radio or gambling on generic antennas. Bundle items to clear the $45 free-shipping line and apply coupon OUTPOST12 at checkout for an additional 12% discount.
Comparisons: Stock vs. High Gain
This 1/4-wave antenna matches original range and reliability. For more reach in challenging terrain, consider the Cobra GMRS High Gain Antenna (+3dBi) — but if you want factory-spec performance in your choice of red, orange, or gray, this is the deal to buy.