The PNI Super 9 by Sirio CB mobile antenna is a commercial-grade, high-performance vehicular communication radiator precision-engineered to deliver extended range and high-integrity voice synchronization across the Citizen Band and amateur radio spectrums. Masterfully **made in Italy by Sirio**, a global leader in elite antenna manufacturing, this premium **CB-27 mobile antenna** combines robust electrical efficiency with extreme structural durability. It serves as an essential logistics procurement component for long-haul commercial trucks, transport fleets, off-road utility vehicles, and high-volume B2B radiocommunication accessory wholesale networks looking to source authentic European-engineered hardware assets.
The advanced internal RF architecture of the PNI Super 9 operates over a versatile **working frequency range of 27 – 28.5 MHz**, optimizing it for both standard 27 MHz CB channels and the 10-meter amateur radio band. Engineered to handle a massive **maximum applied power of 250W** continuous transmitter output, the antenna maintains an exceptional electrical efficiency profile characterized by a nominal **impedance of 50 ohms** and a **minimum SWR in the center of the band of ≤ 2**. This guarantees crisp, low-attenuation signal propagation while providing vital protection for the final-stage power amplifiers of connected transceivers during long broadcast cycles.
Constructed from high-tensile, corrosion-resistant **stainless steel**, the ruggedized whip stands at a total physical **length of 155 cm** and is built to withstand high highway wind shear and branch impacts. A defining mechanical feature of this model is its integrated **tilting moth** design, which allows operators to adjust the physical rake and profile of the radiator **tiltable up to 90 degrees** for low-clearance overhead obstacles or storage garage entry (note: do not use the antenna tilted more than 30º during active transmission). Registering a highly balanced net structural **weight of 370g**, it applies minimal torque strain on vehicular body panels or mounting brackets.
The vertically polarized antenna kit comes ready for immediate vehicle installation, pre-packaged with **4 meters of low-loss RG58 coaxial cable** and a high-retention **PL259 connector** for a secure, low-resistance connection directly to the radio terminal’s SO-239 antenna port. Sealed to withstand grueling environmental climates, it delivers steady performance across a wide **operating temperature range of -26°C ~ +60°C**. Providing a comprehensive out-of-the-box solution, this turnkey mobile package includes a high-durability rubber gasket to prevent moisture tracking at the mounting point, ensuring immediate technical system alignment and absolute field deployment readiness.
| Technical Specification Parameter | Specifications |
|---|---|
| Product Brand Designation | PNI / Sirio (Original Italian Factory Commercial Mobile Line) |
| Hardware Model Designation | Super 9 Series (Premium CB Mobile Radiator) |
| Primary Component Classification | Tilting Mobile Vehicular Citizen Band Transceiver Antenna |
| Active Operational Frequencies | 27.000 MHz to 28.500 MHz Spectrum Tuning Bandwidth (CB-27 / 10m bands) |
| Maximum Input RF Power Capacity | 250 Watts (250W) Continuous Applied Power Threshold |
| Standing Wave Ratio Efficiency | SWR ≤ 2 Minimum Rating in the Center of the Target Band |
| System Characteristic Impedance | 50 Ohms Nominal Transmission Line Standardization Path |
| Radiation Wave Polarization | Vertically Polarized Electromagnetic Field Geometry |
| Primary Structural Core Material | High-Tensile Corrosion-Proof Stainless Steel Whip Element |
| Mounting & Mechanical Alignment | Tilting moth base (Adjustable up to 90 degrees; maximum 30º tilt during operation) |
| Total Physical Whip Assembly Length | 155 cm (1500 x 32 x 32 mm Total Casing Footprint) |
| Integrated Coaxial Feedline Type | 4 Meters (4 m) Continuous Low-Loss RG58 Shielded Coaxial Cable |
| Feedline Terminal Interface Plug | Factory-Standard PL259 UHF Male Connector Plug |
| Net Operational Antenna Mass | 370 grams Low-Torque Lightweight Structural Profiling |
| Operational Ambient Climates | Multi-Season Temperature Limits: -26°C up to +60°C Calibration |
| Complete Turnkey Package Inclusions | 1x PNI Super 9 Antenna, 1x Tilting Moth Base Mechanism, 1x 4m RG58 Loom with PL259 End, 1x Anti-Moisture Rubber Gasket |
| Verified Hardware Compatibility Scope | Standard 27MHz mobile CB transceivers, 10-meter amateur radios, standard SO-239 vehicle base ports, and commercial fleet mounting plates |
| Primary Fleet Utility Purpose | Turnkey mobile radio vehicular outfitting, long-haul freight tracking coordination, low-clearance obstacle overhead protection, and terminal transmitter circuit overload protection |
