8505241U04 (896–941 MHz) 7" Whip Antenna for Motorola DTR550
7" Whip • Half-Wave • 896–941 MHz • Steel Core • Spiral-Wound Conductor
The 8505241U04 7" Whip Antenna is a genuine half-wave replacement antenna for the Motorola DTR550 digital two-way radio. Its 7-inch length tunes the 896–941 MHz band for maximum range and clear digital audio — the right pick when you want full-size reach over a compact stubby. Browse the full lineup of DTR accessories to keep your legacy DTR fleet running.
Who It's For
Built for Motorola DTR550 owners who need a genuine full-length whip antenna for maximum coverage. Worn on a belt and want a lower profile instead? Step down to the 8505241U06 3.5" Stubby Antenna for the same DTR550. Not sure which fits your radio? Contact our Canadian radio experts.
Key Features
Half-Wave Whip Design
A 7-inch 1/2 wave whip delivers optimal radiation characteristics for stronger, more reliable range than a short stubby.
896–941 MHz Tuned
Tuned to the 896–941 MHz band that the DTR550 operates on, keeping every transmission crisp and clear.
Steel Core & Spiral Conductor
A steel core and spiral-wound conductor give the antenna durability and dependable performance shift after shift.
One-Piece Finish
A clean one-piece finish stands up to daily handling — a genuine replacement for worn or damaged DTR550 antennas.
Compatible Radios
The 8505241U04 7" Whip Antenna is designed for the Motorola DTR550 legacy digital two-way radio. If you prefer a shorter, belt-friendly profile on the same radio, the 8505241U06 3.5" Stubby Antenna for DTR550 covers 806–941 MHz and is non-obtrusive when the radio is worn on a belt.
Outfitting an older DTR fleet? Find batteries, chargers, holsters, and more genuine parts in the DTR Accessories collection. Unsure whether this antenna matches your exact model or band? Reach our team or call 1-800-984-1534 before you order.
Frequently Asked Questions About the 8505241U04 7" Whip Antenna
• What radio is the 8505241U04 antenna for?
The 8505241U04 7" whip antenna is a genuine replacement antenna for the Motorola DTR550 digital two-way radio. It is tuned for the 896–941 MHz band that the DTR550 operates on.
• What frequency range does the 8505241U04 cover?
It is tuned to work across the 896–941 MHz range, matching the operating band of the Motorola DTR550.
• What is the difference between the 7" whip and the 3.5" stubby antenna?
The 8505241U04 is a 7-inch half-wave whip built for maximum range and optimal radiation characteristics. The 8505241U06 3.5" stubby antenna is shorter and non-obtrusive when the radio is worn on a belt, making it the better choice for a low-profile carry. Both fit the DTR550.
• Is the 8505241U04 a genuine Motorola antenna?
Yes. The 8505241U04 is a genuine half-wave whip antenna with a one-piece finish, steel core, and spiral-wound conductor for dependable performance. If you are unsure whether it fits your exact radio, contact our Canadian radio experts or call 1-800-984-1534 before ordering.
