The Dynascan R-77 / RD-5 replacement antenna (short version) is a professional-grade, original hardware component engineered to restore optimal RF transmission and reception efficiency for portable two-way radio fleets. Measuring a compact 7.5 cm in length and weighing a lightweight 11 grams, this “stubby” helical antenna features a low-profile architecture that significantly reduces the risk of mechanical snags, impacts, or breakage in active work environments. It stands as an ideal inventory asset for commercial security firms, warehouse logistics teams, and hospitality operations that require sleek, dependable terminal configurations during extended shifts.
Manufactured with a high-durability black rubber jacket resistant to industrial wear, the antenna is built with a widened base layout incorporating molded vertical ridges to ensure a secure, slip-free manual grip during installation. The internal radiator is factory-tuned precisely for the license-free PMR-446 frequency spectrum, ensuring stable impedance and optimum power matching. The connection interface is terminated with an industry-standard metallic SMA female connector socket, providing a robust mechanical lock and low-loss signal distribution.
SPECIFICATIONS & VERIFIED HARDWARE FEATURES:
• Component Type: Professional Short-Profile (Stubby) Replacement Transceiver Antenna
• Operational Frequency Spectrum: PMR-446 (License-free UHF allocation)
• Interface Connector Standard: Heavy-duty industrial SMA female connector
• Physical Length Dimension: 7.5 cm
• Total Net Component Mass: 11 grams
• Casing Architecture: Rugged black rubber protective jacket with vertical anti-slip grip ridges at the base
• Dynascan Fleet Integration:
– Fully compatible as an original replacement part for Dynascan R-77 handheld radios.
– Fully compatible as an original replacement part for Dynascan RD-5 handheld radios.
• Application: Perfect for replacing degraded antennas across high-turnover service fleets, outfitting compact retail or corporate communication setups, and supplying steady replacement inventory reserves for specialized B2B telecommunication distributors.
