The Nissei RS-40 premium analog SWR and wattmeter is a commercial-grade, portable test station engineered to deliver high-precision forward power, reflected power, and standing wave ratio diagnostic telemetry. Housed within an ultra-compact, travel-ready chassis measuring just 70 x 78 x 30 mm, this heavy-duty analog meter provides technicians, field engineers, and communication coordinators with immediate bench-testing and mobile system tuning capabilities. It serves as a critical diagnostic asset for radio fleet managers, installation technicians, emergency services command nodes, and high-volume B2B radiocommunication accessory wholesale distribution networks looking to verify antenna line health across European infrastructure networks.
The technical architecture of the Nissei RS-40 features dual-band RF spectrum tracking optimized for targeted coverage across the 140 MHz to 150 MHz (VHF) and 430 MHz to 450 MHz (UHF) allocations. Capable of evaluating output thresholds up to a 200 Watts maximum measuring power, the integrated front-panel selector switch allows operators to toggle between three precision measuring scales: 15W, 60W, and 200W for enhanced needle resolution. With a low minimum power threshold requiring only 3 Watts for SWR measurement accuracy, this highly responsive instrument is perfectly suited for low-power handheld transceivers and high-output mobile base stations alike, ensuring quick system alignment and absolute fleet operational readiness.
| Technical Specification Parameter | Value & Fleet Alignment Matrix |
|---|---|
| Product Brand Designation | Nissei |
| Hardware Model Designation | RS-40 (RS40 Series Profile) |
| Primary Component Classification | Analog Portable RF Wattmeter & Standing Wave Ratio (SWR) Meter |
| Operational Frequency Windows | VHF: 140–150 MHz | UHF: 430–450 MHz Dual-Band Core Tracking |
| Absolute Power Measuring Range | 0 to 200 Watts Continuous Threshold Limits |
| Selectable Resolution Scales | 15 Watts / 60 Watts / 200 Watts Multi-Scale Indicator |
| Minimum SWR Activation Power | 3 Watts Minimum RF Input required for standing wave evaluation |
| System Characteristic Impedance | 50 Ohms Nominal Standard Optimization |
| Physical Structural Footprint | 70 x 78 x 30 mm Compact Enclosure Layout |
| Primary Maintenance Purpose | Turnkey transmission diagnostics, antenna tuning validation, line loss detection, and bench test calibration |
