Diamond Antenna SX-100 SWR/Power Meter

Diamond Antenna SX-100 SWR/Power Meter

The Diamond SX-100 is a precision analog SWR and power meter designed for accurate measurement of forward power, reflected power, and Standing Wave Ratio (SWR) across HF, VHF, and UHF amateur radio bands. With wide frequency coverage, selectable power ranges, and a large illuminated meter, it provides dependable performance for antenna tuning, transmitter testing, and station monitoring.

Key Features

• Wideband analog SWR and RF power meter
• Measures forward power, reflected power and SWR
• Frequency coverage from 1.8 MHz to 200 MHz
• Supports HF, 6 m, VHF and 2 m amateur radio bands
• Selectable power ranges of 5 W, 20 W and 200 W
• High measurement accuracy for transmitter and antenna testing
• Large easy-to-read illuminated analog meter
• Dedicated SWR and power measurement modes
• 50 Ohm impedance for standard RF systems
• Low insertion loss for minimal signal attenuation
• SO-239 (UHF female) RF connectors
• No external power required for RF measurements
• Simple calibration procedure for accurate SWR readings
• Ideal for antenna tuning and matching
• Suitable for base station and mobile radio installations
• Compatible with HF, VHF and low-band communication equipment
• Heavy-duty directional coupler design
• Compact metal enclosure for long-term durability
• Provides continuous RF output monitoring
• Easy inline installation between transceiver and antenna
• Reliable performance for amateur radio stations
• Professional-grade Diamond Antenna construction
• Excellent accessory for station setup and maintenance
• Designed for continuous-duty amateur radio operation
• Suitable for home, mobile and field radio applications

Typical Uses

• HF amateur radio stations
• 6-meter and VHF operation
• Antenna tuning and matching
• RF power monitoring
• Mobile radio installations
• Base station maintenance
• General amateur radio testing

In the Box

• Diamond Antenna SX-100 SWR/Power Meter
• User manual