The Diamond SX200 SWR and power meter is a commercial-grade, high-precision radio frequency (RF) diagnostic instrument engineered to monitor transmitter power and verify standing wave ratios (SWR / ROE) across critical transmission systems. Operating across a wide frequency coverage spectrum spanning 1.8 MHz to 200 MHz, this factory-original Diamond wattmeter is an indispensable diagnostic benchmark for HF base stations, commercial VHF marine radios, land mobile radio (LMR) frequencies, and public safety networks. It serves as an essential logistics procurement component for radio frequency calibration benches, vehicle fleet service centers, maritime infrastructure maintenance depots, and high-volume B2B radiocommunication hardware wholesale distribution channels.
The advanced internal electrical design of the Diamond SX200 is built to ensure highly accurate line tracking under varying deployment profiles, featuring a selectable multi-range measurement matrix rated at 5W, 20W, and 200W peak thresholds. To assist field technicians working with low-power transceivers or tuning high-efficiency QRP links, the internal bridge circuitry boasts a remarkably low minimum SWR measurement power requirement of just 1 Watt. For continuous multi-shift operation and clear background grid visibility on active test benches, the integrated meter illumination and diagnostic sensors run on a standardized 13.8V DC power source link, providing immediate technical system alignment and total field deployment readiness.
| Technical Specification Parameter | Specifications |
|---|---|
| Product Brand Designation | Diamond Antenna (Original Factory Diagnostic Line) |
| Hardware Model Designation | SX200 (SX Precision Insertion Series) |
| Primary Component Classification | RF Coaxial Forward/Reflected Power & SWR (ROE) Meter |
| Operational Frequency Coverage | 1.8 MHz to 200.0 MHz Continuous HF / VHF Band Monitoring Scope |
| Selectable Power Measuring Ranges | 3-Scale Switchable Matrix: 5 Watts / 20 Watts / 200 Watts Peak Full Scale |
| Minimum RF Power for SWR Testing | Requires 1 Watt minimum forward carrier to achieve precise bridge nulling |
| System Power Supply Requirements | 13.8V DC Nominal Input Line (For backlighting and sensory functions) |
| System Characteristic Impedance | 50 Ohms Nominal Standard Optimization |
| Verified Hardware Compatibility Scope | Mobile/Base CB Stations, Marine VHF Transceivers, Aviation Band Radios, HF Amateur Base Transmitters, and standard SO-239 feedlines |
| Primary Fleet Utility Purpose | Turnkey transmission path diagnostic tracking, antenna resonance matching, transmitter output calibration, and network facility hardware safety validation |
