The Moonraker HLP-270 dual-band halo loop antenna is a commercial-grade, highly portable radio frequency (RF) radiator precision-engineered to deliver omnidirectional coverage and low-noise reception across very high frequency (VHF) and ultra-high frequency (UHF) bands. Fabricated from heavy-gauge, structural aluminum, this specialized loop geometry provides higher electrical conductivity than standard steel and superior corrosion resistance when compared to unshielded copper elements. It serves as an essential logistics procurement component for tactical field stations, mobile tracking units, emergency radio networks, and high-volume B2B radiocommunication hardware wholesale distributors looking to stock compact, high-performance omnidirectional arrays.
The advanced electrical engineering of the Moonraker HLP-270 is optimized to handle high transmission loads, safely managing an impressive maximum power throughput of up to 800 Watts on the 70cm band. Operating seamlessly across dual-band spectrum windows of 140 MHz to 150 MHz and 400 MHz to 470 MHz, the antenna yields an impressive 4dB of gain on VHF and 5dB of gain on UHF. Designed for horizontal mounting to establish a precise low-angle radiation pattern and minimize directional fade, the system maintains a highly stable voltage standing wave ratio (VSWR of 1.5:1 or better) across standard 50-ohm transmission lines, terminating at a solid, low-loss SO239 (UHF Female) chassis socket.
Engineered with a strong focus on rapid field deployment and structural portability, the Moonraker HLP-270 compresses dual-band capabilities into a highly compact footprint measuring just 28 x 28 cm (11 x 11 inches). Weighing an ultra-lightweight 360 grams (0.36 kg), this aluminum halo loop reduces mechanical strain on mounting masts, portable tripods, or vehicular bracket assemblies, preventing physical fatigue under sustained outdoor wind loads. Delivered ready for immediate installation, this high-integrity monoblock loop ensures immediate technical system alignment and total multi-shift field readiness.
| Technical Specification Parameter | Specifications |
|---|---|
| Product Brand Designation | Moonraker UK (Original Equipment Manufacturer Line) |
| Hardware Model Designation | HLP-270 (VHF/UHF Halo Loop Series) |
| Primary Component Classification | Dual-Band VHF/UHF Omnidirectional Halo Loop Antenna |
| Operational Frequency Windows | VHF: 140 MHz – 150 MHz | UHF: 400 MHz – 470 MHz Dual-Grid Tracking |
| System Radiation Gain Profile | VHF Band: 4 dB Effective Gain | UHF Band: 5 dB Effective Gain |
| Maximum Input RF Power Capacity | 800 Watts Maximum Peak Power Threshold |
| System Voltage Standing Wave Ratio | VSWR ≤ 1.5:1 across all operational bands |
| System Characteristic Impedance | 50 Ohms Nominal Standard Optimization |
| Primary RF Interface Connection | SO-239 Female Coaxial Socket (Standard UHF Base Interface) |
| Recommended Mounting Orientation | Horizontal Installation for precise omnidirectional wave propagation |
| Primary Structural Material | High-Conductivity Weatherproof Aircraft-Grade Aluminum |
| Total Physical Module Scale | 28 cm x 28 cm (11 x 11 inches) outer ring footprint |
| Net Operational Component Mass | 360 grams (0.36 kg) ultra-lightweight structural distribution |
| Primary Fleet Utility Purpose | Turnkey base or portable field station outfitting, multi-band range path tracking, temporary event dispatch links, and durable antenna element replenishment |
