The Diamond SX600N stationary wave (SWR) and Watt meter is a commercial-grade, dual-sensor RF diagnostic instrument precision-engineered to monitor transmission line efficiency and absolute output tracking across multi-band radio infrastructure. Operating as a highly accurate power-monitoring hub, this premium instrument allows operators to check forward power, reflected power, and standing wave ratios across a vast frequency spectrum. It serves as an essential logistics procurement component for marine command setups, tactical telecommunication shelters, commercial communication desks, and high-volume B2B radiocommunication hardware wholesale distribution networks looking to supply elite bench test equipment.
The advanced internal architecture of the SX600N features dual separate internal sensors meticulously optimized for isolation and low insertion loss. Sensor 1 (S1) covers the HF/VHF spectrum from 1.8 to 160 MHz and is populated with heavy-duty PL female (SO-239) connectors, requiring a **minimum measurement power SWR of only 1 Watt**. Meanwhile, Sensor 2 (S2) targets high-frequency VHF/UHF bands from 140 to 525 MHz, utilizing low-loss N female connectors and requiring a minimum power drive of 4 Watts for SWR tracking. This multi-sensor framework guarantees immediate technical system alignment across diverse radio fleets, from HF amateur setups to commercial UHF networks.
Engineered to handle a wide array of field tasks, the instrument provides selectable full-scale power measuring ranges calibrated at 5, 20, and 200 Watts. The front control interface features dual monitoring logic, allowing operators to toggle between traditional average power readings and an integrated **peak reading (AVG)** envelope mode to comfortably track complex SSB or AM modulations. A standard 13.8 V DC power connection keeps the high-visibility meter scale fully illuminated for quick multi-shift assessments.
Housed in a ruggedized, fully shielded industrial metal casing measuring 155 x 63 x 103 mm and weighing a stable 650 g, this compact test terminal easily fits into crowded workshop layouts while maintaining strict protection against stray RF ingress. Choosing this authentic Japanese-designed instrument guarantees precise impedance tracking along standard 50-ohm transmission lines, preventing downstream final amplifier stage damage and ensuring absolute field readiness.
| Technical Specification Parameter | Specifications |
|---|---|
| Product Brand Designation | Diamond Antenna (Original Factory Diagnostic Line) |
| Hardware Model Designation | SX600N / SX-600N (Premium Dual-Sensor Series) |
| Primary Component Classification | Coaxial Standing Wave Ratio (SWR) & RF Wattmeter |
| Sensor 1 (S1) Frequency Range | 1.8 MHz to 160 MHz Continuous Coverage (HF / VHF Spectrum) |
| Sensor 2 (S2) Frequency Range | 140 MHz to 525 MHz Continuous Coverage (VHF / UHF Spectrum) |
| Selectable Power Measuring Ranges | 5 Watts / 20 Watts / 200 Watts Full Scale Ranges |
| Sensor 1 (S1) Minimum SWR Power | 1 Watt Minimum RF Carrier Input Drive |
| Sensor 2 (S2) Minimum SWR Power | 4 Watts Minimum RF Carrier Input Drive |
| Sensor 1 (S1) Interface Connectors | 2x PL Female (SO-239) Low-Attenuation Chassis Sockets |
| Sensor 2 (S2) Interface Connectors | 2x N Female Heavy-Duty High-Frequency Sockets |
| Primary Telemetry Functions | Direct (Forward) Power, Reflected Power, and Real-Time SWR Scale |
| Advanced Signal Processing | Peak Power Reading (AVG Switch Integration for Modulation Envelopes) |
| System Power Supply Requirement | 13.8 V DC External Power Input Line (For Internal Meter Lighting) |
| System Characteristic Impedance | 50 Ohms Nominal Line Impedance Match |
| Total Physical Frame Dimensions | 155 mm (Width) x 63 mm (Depth) x 103 mm (Height) |
| Net Operational Component Mass | 650 grams Balanced Shielded Metal Case Weight |
| Verified Hardware Compatibility Scope | HF/VHF/UHF multi-mode transceivers, commercial mobile walkies, 50-ohm dummy loads, PL-259 and N-Male coaxial jumper links, and active antenna configurations |
| Primary Fleet Utility Purpose | Turnkey fixed-base station testing, real-time antenna matching validation, multi-band fleet outfitting, and radio output stage mismatch protection |