Diamond SX-100 HF SWR/Power Meter
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What are the warranty terms?
All our products come with a 24-month legal warranty. Some brands provide extended warranty. Contact us for more info.
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The Diamond SX-100 is a high-precision analog SWR and power meter designed for HF radio applications. Built with a durable metal chassis and equipped with advanced measurement functions, it is ideal for amateur radio operators who require accurate monitoring of transmitted power and SWR (Standing Wave Ratio).
An optional 12V DC power supply enables backlight illumination of the display, while all measurement functions remain fully operational even without external power. The large analog meter ensures clear and easy readings in any operating condition.
Main Features
- Selectable measurement mode: Average Power (AVG) or PEP (Peak Envelope Power)
- Selectable display modes: Forward Power, Reflected Power or SWR
- Three power ranges selectable
- Rugged metal construction for long-term reliability
- Precision meter for antenna tuning and RF system optimization
Diamond SX Series – Available Models
- SX-27P: 144/430 MHz, up to 60 W
- SX-100: HF, up to 3 kW
- SX-200: HF and 2m, up to 200 W
- SX-400: 140–525 MHz, up to 200 W
- SX-600: HF and V/UHF with dual sensors (1.8–160 MHz & 140–525 MHz)
- SX-600N: Version with N connectors
- SX-1100: HF to UHF, 1.8–160 MHz & 430–1300 MHz, dual sensor
Technical Specifications – Diamond SX-100
| Type | Analog SWR/Power Meter |
| Frequency Range | HF |
| Power Measurement | AVG / PEP |
| Maximum Power | Up to 3 kW |
| Display | Backlit analog meter |
| Power Supply | 12V DC (backlight only, optional) |
| Functions | SWR, forward and reflected power |
| Chassis | Metal construction |
The Diamond SX-100 HF SWR/Power Meter is a reliable measuring instrument for any HF base station. It offers accuracy, durability, and clear readings—perfect for serious amateur radio operators.