The Diamond SRHF40A premium dual-band portable antenna is a commercial-grade, ultra-resilient transceiver whip engineered to deliver exceptional signal pull, stable impedance matching, and high-attenuation defense for handheld walkie-talkies. Featuring an innovative superflexible structural design, this high-performance handy radiator bends safely to withstand severe physical stress and impact without cracking or distorting internal core elements. It serves as an essential logistics procurement asset for security coordination teams, industrial facility supervisors, emergency field crews, and high-volume B2B radiocommunication accessory wholesale distributors looking to upgrade portable fleet range and durability across diverse field terrains.
The advanced internal electrical architecture of the Diamond SRHF40A is optimized for maximum dual-band transmission efficiency, operating natively at 144 MHz (1/4λ wave) and 430 MHz (1/2λ wave) with a steady 10 Watts maximum power rating and a 2.15 dB signal gain profile on UHF. Beyond its core transmission bands, it functions as a highly sophisticated scanner asset, providing an extended wideband receive (RX) matrix tracking across 120 / 140 / 150 / 300 / 430 / 450 / 800 / 900 MHz to intercept critical aviation, marine, marine-VHF, and public safety signals. Measuring 40 cm in total physical span yet weighing a mere 40 grams to minimize structural strain on radio chassis nodes, it comes terminated with an industry-standard SMA-male connector to guarantee immediate technical system alignment and absolute fleet deployment readiness.
| Technical Specification Parameter | Specifications |
|---|---|
| Product Brand Designation | Diamond Antenna (Original Manufacturing) |
| Hardware Model Designation | SRHF40A (Superflexible Portable Series Matrix) |
| Primary Component Classification | Handheld HT Transceiver / Scanner Replacement Antenna |
| Antenna Radiation Wave Typology | 1/4λ Wavelength (VHF 144MHz) / 1/2λ Wavelength (UHF 430MHz) |
| Core Transmission (TX) Bands | 144 MHz VHF / 430 MHz UHF Dual-Band Tracking |
| Extended Wideband Receive (RX) Scope | 120 / 140 / 150 / 300 / 430 / 450 / 800 / 900 MHz Airband & Public Safety Windows |
| Sustained Performance Signal Gain | 2.15 dB High-Efficiency Pattern (Optimized at 430 MHz) |
| Maximum Input RF Power Capacity | 10 Watts Continuous Maximum Threshold |
| System Characteristic Impedance | 50 Ohms Nominal Standard Optimization |
| Primary RF Interface Connection | SMA-Male Standard Threaded SubMiniature Connector Plug |
| Total Physical Whip Span Length | 40 cm extended layout structure |
| Net Component Mass Weight | 40 grams Balanced Ultra-Lightweight Fatigue-Reduction Design |
| Primary Fleet Utility Purpose | Turnkey handheld range expansion, anti-snag/anti-break upgrade, multi-band tactical radio outfitting, and tactical scanner receiver optimization |
