The Diamond W735 premium long wire dipole antenna is a commercial-grade, dual-band HF communication deployment system engineered to deliver high-efficiency ionospheric propagation and outstanding long-range signal tracking across lower frequency allocations. Purpose-built to provide maximum atmospheric resonance, this high-performance trapped dipole antenna covers the essential 3.5 MHz (80-meter) and 7 MHz (40-meter) amateur bands. Measuring a full extended physical span length profile of 26 meters and weighing a highly balanced 1.85 kg, its robust multi-strand wire layout is designed to withstand continuous outdoor environmental exposure, making it a critical infrastructure procurement component for emergency base network coordinates, maritime HF monitoring, and high-volume B2B radiocommunication distribution networks across European markets.
The technical architecture of the Diamond W735 is engineered for low-attenuation performance and immediate impedance matching, eliminating the need for complex field engineering or custom wire tuning. Included with the factory kit is the premium Diamond BU50 voltage balun, which serves as a highly efficient balanced-to-unbalanced matching node that actively suppresses coaxial shield radiation and minimizes common-mode line noise. Terminated at its central structural junction with a heavy-duty, weather-sealed MP (SO-239 female UHF) interface connector, this plug-and-play wire grid ensures reliable mechanical strain relief and quick electrical system alignment, delivering absolute fleet operational readiness.
| Technical Specification Parameter | Value & Fleet Alignment Matrix |
|---|---|
| Product Brand Designation | Diamond Antenna (Original Manufacturing) |
| Hardware Model Designation | W735 (W-735 Trapped Series) |
| Primary Component Classification | Fixed Base Station Dual-Band Trapped Wire Dipole Antenna |
| Operational Frequency Windows | 3.5 MHz (80m Band) / 7.0 MHz (40m Band) Dual-Channel HF Grid |
| Integrated Matching Network Hardware | Diamond BU50 Isolation Balun Module Included |
| Primary RF Interface Connection | MP Typology (SO-239 Female Threaded UHF Coaxial Port) |
| System Characteristic Impedance | 50 Ohms Nominal Standard Optimization |
| Total Physical Wire Span Length | 26 meters (Total linear assembly footprint) |
| Net Component Mass Weight | 1.85 kg Balanced Heavy-Duty Tensile Structure Weight |
| Primary Fleet Utility Purpose | Turnkey HF base deployment, regional NVIS communications setup, and emergency tactical base signaling infrastructure |